double back
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All Types idiom phrasal-verb proverb
Content locale
EN 英语 BN 孟加拉语 HI 印地语 ES 西班牙语 FR 法语 DE 德语 RU 俄语 ZH 中文 JA 日语
All Expression Cards All Expressions
idiom

double back

转身并回到你来的路
Meaning
to turn around and go back the way you came
Example
We had to **double back** to grab the projector.
我们不得不返回去拿投影仪。
phrasal-verb

dream up projects

发明或构想新的创造性项目
Meaning
to invent or imagine new creative projects
Example
They **dreamed up projects** that could change the company’s image.
他们构思了项目，这些项目可能改变公司的形象。
phrasal-verb

dream ahead

想象一个积极的未来或目标
Meaning
to imagine a positive future or goal
Example
You should always **dream ahead** and plan your next steps.
你应该始终梦想未来并规划你接下来的步骤。
idiom

drop the ball

犯错或未做重要的事
Meaning
to make a mistake or fail to do something important
Example
I really **dropped the ball** by forgetting to send that important email.
我真的 **掉了球**，忘记了发送那封重要的电子邮件。
idiom

draw a blank

无法记得或想起某事
Meaning
to be unable to remember or think of something
Example
When asked about the date, she **drew a blank**.
当被问到日期时，她什么都记不起来。
phrasal-verb

dig around for

在不同地方搜索以找到某物
Meaning
to search through different places to find something
Example
I **dig around for** spare change when the vending machine only takes coins.
当自动售货机只接受硬币时，我会四处寻找零钱。
phrasal-verb

draw across

拉动某物，使其覆盖或跨越另一样东西
Meaning
to pull something so that it covers or crosses another thing
Example
She **drew across** the blanket to keep warm.
她 **拉过** 毯子保持温暖。
phrasal-verb

drop notes in

在共享空间中留下简短的消息
Meaning
to leave short messages in a shared space
Example
I **drop notes in** the chat when I finish each checklist item.
我在聊天中留下简短的消息，当我完成每个检查清单项时。
idiom

Don’t be discouraged

即使在挫折后也要保持动力。
Meaning
Stay motivated even after setbacks.
Example
**Don’t be discouraged**—success takes time.
不要灰心——成功需要时间。
idiom

dot the i's and cross the t's

关注小细节或完美地完成事情
Meaning
to pay attention to small details or finalize things perfectly
Example
Before the presentation, we need to **dot the i's and cross the t's**.
在演讲之前，我们需要**dot the i's and cross the t's**。
idiom

data-driven decisions

基于事实数据而非假设做出的决策
Meaning
decisions made based on factual data rather than assumptions
Example
AI encourages organizations to make **data-driven decisions**.
人工智能鼓励组织做出数据驱动的决策。
idiom

drive a hard bargain

在达成交易或谈判时强硬
Meaning
to be tough in making a deal or negotiation
Example
She always **drives a hard bargain** when negotiating contracts.
她在谈判合同时总是强硬地进行交易。
phrasal-verb

draw together

为共同的目标将人们团结在一起
Meaning
to unite people for a common purpose
Example
The leader’s vision helped **draw together** the entire organization.
领导者的愿景帮助将整个组织团结在一起。
phrasal-verb

dwell upon

过度思考或谈论过去发生的令人不快的事情
Meaning
to think or talk too much about something unpleasant that happened in the past
Example
She tends to **dwell upon** her past mistakes instead of moving on.
她倾向于**沉湎于**自己过去的错误，而不是继续前进
phrasal-verb

dip down

在再次上升之前稍微下降
Meaning
to fall slightly before rising again
Example
Stock prices **dipped down** briefly before rebounding.
股价在反弹之前稍微**下降**了一下。
phrasal-verb

dig in

带着决心和努力开始做某事
Meaning
to begin doing something with determination and effort
Example
He decided to **dig in** and work through the challenges.
他决定**dig in**并克服挑战。
phrasal-verb

draw benefits from

通过合作获得好处或利益
Meaning
to gain advantages or profits through collaboration
Example
Both sides expect to **draw benefits from** this partnership.
双方期待从这次合作中**获得好处**。
idiom

don't sweat the small stuff

不要为小事或不重要的事情担心
Meaning
don’t worry about minor or unimportant things
Example
It’s just a little mistake, **don’t sweat the small stuff**.
这只是一个小错误，**不要为小事担心**。
idiom

double check

再次验证某事以确保准确性
Meaning
to verify something again for accuracy
Example
Always **double check** the numbers before submitting.
在提交之前始终**双重检查**数字。
idiom

dwell on

反复思考或说某事
Meaning
to think or speak about something repeatedly
Example
Try not to **dwell on** the minor mistake.
尽量不要纠结这个小错误。
idiom

deep learning

一种机器学习算法类别，通过使用多个层级逐步从原始输入中提取更高级的特征。
Meaning
A class of machine learning algorithms that uses multiple layers to progressively extract higher-level features from raw input.
Example
The AI system improved through **deep learning**, making it smarter over time.
该AI系统通过**深度学习**不断改进，随着时间推移变得更智能。
phrasal-verb

dance along to

随着音乐跳舞
Meaning
to dance while music is playing
Example
Everyone **danced along to** the DJ’s beats.
每个人随着DJ的节拍跳舞。
phrasal-verb

deal against

在交易中与某人对抗或竞争
Meaning
to act or compete against someone in a transaction
Example
He **dealt against** his rival in the stock market.
他在股市中与他的对手对抗。
idiom

drill down

更详细地研究某事
Meaning
to examine something in greater detail
Example
We need to **drill down** into the survey responses.
我们需要深入研究调查的回答。
phrasal-verb

drive inclusive growth

促进对社会各个群体有益的经济增长
Meaning
to promote economic growth that benefits all segments of society
Example
Governments are working to **drive inclusive growth** for all citizens.
政府正在为所有公民**推动包容性增长**。
phrasal-verb

draw lessons from

从情况或经验中学到有价值的东西
Meaning
to learn something valuable from a situation or experience
Example
We should **draw lessons from** our past failures.
我们应该从过去的失败中汲取教训。
phrasal-verb

dip into

将你的部分储蓄用于某事
Meaning
to use part of your savings for something
Example
I had to **dip into** my savings to cover the repair costs.
我不得不动用我的储蓄来支付修理费用。
phrasal-verb

drive up demand

增加对某物的需求或欲望
Meaning
to increase the desire or need for something
Example
The marketing efforts **drove up** demand for the company’s products.
市场营销努力提高了公司产品的需求。
idiom

day in court

一个公正的机会为自己辩护或被听到
Meaning
a fair opportunity to defend oneself or be heard
Example
Everyone deserves their **day in court**.
每个人都应得他们的**法庭日**
phrasal-verb

delegate tasks

将责任分配给他人
Meaning
to assign responsibilities to others
Example
An effective leader knows how to **delegate tasks** efficiently.
一位有效的领导者知道如何有效地**委派任务**。
idiom

dig into

详细探讨或调查某事
Meaning
to explore or investigate something in detail
Example
We’ll **dig into** the customer feedback this afternoon.
我们今天下午将**深入探讨**客户反馈。
phrasal-verb

disagree with

与某人意见不合；有不同的看法
Meaning
to have a different opinion from someone else
Example
I respectfully **disagree with** your conclusion.
我尊重地不同意你的结论。
phrasal-verb

draw attention to

使人们注意或专注于某个问题
Meaning
to make people notice or focus on an issue
Example
Activists **drew attention to** flaws in the legal system.
活动人士**吸引了对**法律系统缺陷的注意。
phrasal-verb

drop off to sleep

入睡
Meaning
to start sleeping, especially unintentionally
Example
He **dropped off to sleep** while watching TV.
他在看电视时入睡了。
idiom

digital twin

用于仿真和分析的物理对象或系统的虚拟表示
Meaning
a virtual representation of a physical object or system used for simulation and analysis
Example
Using **digital twin** technology, we can simulate the performance of machinery before production.
使用**数字孪生**技术，我们可以在生产前模拟机器的性能。
idiom

double-cross someone

在假装支持某人后背叛某人
Meaning
to betray someone after pretending to support them
Example
He promised to help but **double-crossed** me in the end.
他答应帮忙，但最后背叛了我。
idiom

dollar for dollar

在价值或数量上完全相等或等同的匹配
Meaning
an exact or equivalent match in value or amount
Example
The government promised a **dollar for dollar** match for all donations.
政府承诺对所有捐款进行美元对美元的配对。
phrasal-verb

depend upon

依赖某人提供支持或帮助
Meaning
to rely on someone for support or help
Example
Children **depend upon** their parents for love and care.
孩子们**依赖**父母的爱和关怀。
idiom

don't judge a book by its cover

你不应该仅凭外表就对某人或某事做出判断
Meaning
you shouldn't form an opinion on someone or something based purely on what you see on the outside
Example
She may look serious, but **don't judge a book by its cover**.
她看起来很严肃，但**不要以貌取人**。
idiom

data privacy

个人信息防止未经授权的访问或披露。
Meaning
the protection of personal information from unauthorized access or disclosure.
Example
The company implemented strong **data privacy** measures to protect customer information.
公司实施了强有力的**数据隐私**措施以保护客户信息。
idiom

drop someone a line

通过写信或发消息联系某人
Meaning
to contact someone by writing or message
Example
Please **drop me a line** when you arrive.
请在你到达时**给我写信**。
phrasal-verb

depend on

依赖某人或某物提供帮助或支持
Meaning
to rely on someone or something for help or support
Example
You can always **depend on** me when you need advice.
当你需要建议时，你可以永远依赖我。
idiom

do without

即使缺少某物，也能应付
Meaning
to manage even when something is missing
Example
We’ll **do without** a projector and use prints instead.
我们将**没有**投影仪并改用打印件。
idiom

drive someone crazy

使某人生气或烦恼
Meaning
to irritate or annoy someone very much
Example
The noise is **driving me crazy**!
这个噪音让我快疯了！
phrasal-verb

depend upon exports

依赖出口以获得收入或增长
Meaning
to rely on exports for income or growth
Example
Many developing countries **depend upon exports** to boost their economy.
许多发展中国家依赖出口来促进其经济。
idiom

dig deep

全力以赴，努力达成目标
Meaning
to use all your strength and determination to achieve something
Example
You’ll have to **dig deep** to finish this marathon.
你将必须 **dig deep** 来完成这个马拉松。
phrasal-verb

dig for facts

仔细搜索以发现真实的信息
Meaning
to search carefully to discover true information
Example
Investigators **dig for facts** when a report seems unclear.
调查员在报告看起来不清楚时**挖掘事实**。
idiom

data-driven decision

基于数据分析的决策，而非直觉
Meaning
a decision based on data analysis rather than intuition
Example
Modern companies rely on **data-driven decisions** to stay competitive.
现代公司依赖于**数据驱动的决策**来保持竞争力。
phrasal-verb

do someone in

杀死或耗尽某人
Meaning
to kill or exhaust someone
Example
The long hike really **did me in**.
长时间的徒步旅行真的让我精疲力尽。
idiom

down to the wire

直到最后一刻；接近截止日期
Meaning
until the very last moment; close to the deadline
Example
The game went **down to the wire**, but they won in the end.
比赛一直进行到最后一刻，但他们最终赢了。
phrasal-verb

drive up exports

提高出口
Meaning
to increase the amount of goods or services sold abroad
Example
The new trade policies are designed to **drive up exports**.
新的贸易政策旨在提高出口。
phrasal-verb

deal back

回报或报答别人
Meaning
to return a favor or repay someone
Example
She promised to **deal back** the help someday.
她承诺某一天会回报帮助。
idiom

do your own thing

按照自己的意愿去做，不用担心别人怎么想
Meaning
to do what you want without worrying about what others think
Example
He prefers to **do his own thing** and not depend on anyone.
他喜欢按自己的方式行事，不依赖任何人。
phrasal-verb

deal forth

正式发布或发出
Meaning
to issue or give out officially
Example
The government **dealt forth** new regulations on safety.
政府发布了新的安全规定。
idiom

drama queen

一个在情境中夸大或过度反应的人
Meaning
a person who exaggerates or overreacts to situations
Example
Don’t be such a **drama queen**; it’s not that serious.
不要这么**戏剧女王**；这并没有那么严重。
phrasal-verb

do up like a dog’s dinner

以夸张或炫耀的方式穿着或装饰
Meaning
to dress or decorate in an exaggerated or showy way
Example
She was **done up like a dog’s dinner** for the party.
她为派对**装扮得像狗的晚餐**。
phrasal-verb

delegate to

将责任或任务分配给别人
Meaning
to assign responsibility or tasks to someone else
Example
A good manager knows how to **delegate to** their team members effectively.
一个好的经理知道如何有效地将任务委派给他们的团队成员。
phrasal-verb

draw back from

因恐惧或疑虑而犹豫或决定不做某事
Meaning
to hesitate or decide not to do something due to fear or doubt
Example
He **drew back from** investing after the market showed instability.
由于市场出现不稳定，他决定放弃投资。
phrasal-verb

drive forward

以决心和精力取得进展
Meaning
to make progress with determination and energy
Example
Strong leadership is needed to **drive forward** innovation goals.
强有力的领导力是推动创新目标**向前推进**所必需的。
idiom

doubt creeps in

开始感到不确定或不安全
Meaning
to begin to feel uncertain or unsure
Example
After a few failures, **doubt began to creep in**.
经过几次失败后，怀疑开始涌现。
phrasal-verb

drive up with

通过使用特定的杠杆来增加结果
Meaning
to increase results by using a particular lever
Example
They **drive up with** targeted ads during festival weeks.
他们在节日期间通过定向广告来提高结果。
idiom

double check with

与某人确认信息
Meaning
to confirm information with someone
Example
Could you **double check with** finance about the budget?
你能和财务部门确认预算吗?
phrasal-verb

drop down

下降或降到较低的水平
Meaning
to fall or descend to a lower level
Example
The temperature will **drop down** to five degrees tonight.
温度今晚将**下降**到五度。
phrasal-verb

drop dead

突然死去; 非正式地用来表达震惊或愤怒
Meaning
to die suddenly; used informally to express shock or anger
Example
He almost **dropped dead** when he heard the news.
他听到消息时几乎吓死了。
phrasal-verb

dream about

在睡觉或清醒时想着你渴望的事情
Meaning
to think about something you wish for while sleeping or awake
Example
She often **dreams about** becoming a successful singer one day.
她经常**梦想着**有一天成为一位成功的歌手。
idiom

dial back

减少某物的强度或数量
Meaning
to reduce the strength or amount of something
Example
We may need to **dial back** the advertising spend.
我们可能需要减少广告支出。
idiom

dawn on

突然明白过来
Meaning
to become clear to someone after not realizing
Example
It suddenly **dawned on** me that I’d left my wallet.
我突然明白我把钱包忘了。
idiom

download information

快速吸收或接收信息
Meaning
to absorb or receive information quickly
Example
She can **download information** faster than anyone else on the team.
她能比团队中任何人更快地**获取信息**。
idiom

drum up

增加对某事的兴趣或支持
Meaning
to increase interest or support for something
Example
The volunteers are visiting schools to **drum up** excitement for the festival.
志愿者正在访问学校，以增加节日的兴奋。
idiom

Don’t throw in the towel

不要放弃或停止。
Meaning
Don’t give up or quit.
Example
**Don’t throw in the towel** even if it’s hard.
**不要放弃** 即使它很难。
phrasal-verb

download from

将数据从互联网传输到设备
Meaning
to transfer data from the internet to a device
Example
You can **download from** the website directly to your computer.
你可以直接从网站下载到你的计算机。
phrasal-verb

draw apart

彼此分开或远离
Meaning
to separate or move away from each other
Example
Over the years, the two friends slowly **drew apart**.
随着时间的推移，这两个朋友慢慢地分开了。
phrasal-verb

do up

固定像扣子或鞋带这样的东西; 装饰或翻新
Meaning
to fasten something such as buttons or laces; to decorate or renovate
Example
Can you help me **do up** the back of my dress?
你能帮我把裙子的背面做好吗？
idiom

Don't put all your eggs in one basket

不要把所有的风险放在一个计划上。
Meaning
Don’t risk everything on a single plan.
Example
You should invest in different areas; **don’t put all your eggs in one basket**.
你应该在不同的领域投资；不要把所有的鸡蛋放在一个篮子里。
phrasal-verb

deal with setbacks

冷静和积极地处理情感或个人失败
Meaning
to handle emotional or personal failures calmly and positively
Example
Learning to **deal with setbacks** is key to emotional growth.
学会处理挫折是情感成长的关键。
phrasal-verb

draw confidence from experience

从经验中获得自信
Meaning
to gain self-assurance by learning from past events
Example
You can **draw confidence from experience** and handle new challenges better.
你可以**从经验中获得自信**，并更好地应对新的挑战。
phrasal-verb

draw aside

把某物移到一边; 从一组中分离
Meaning
to move something to one side; to separate from a group
Example
He **drew aside** the curtain to see who was outside.
他拉开窗帘，看看外面是谁。
idiom

draw a line in the sand

设定一个明确的界限或清晰地界定一个限制
Meaning
to set a firm boundary or make a limit clear
Example
The prime minister **drew a line in the sand** regarding national security.
总理在国家安全问题上划定了界限。
phrasal-verb

draw up a trade agreement

制定贸易协议条款
Meaning
to prepare the terms of a trade deal
Example
Officials met to **draw up a trade agreement** that benefits both nations.
官员们会面，制定一个有利于两国的贸易协议。
idiom

data lake

存储原始、未处理数据的大型存储库
Meaning
a large storage repository that holds raw, unprocessed data
Example
All raw data is stored in the **data lake** for further analysis.
所有原始数据都存储在 **数据湖** 中以供进一步分析。
phrasal-verb

draw courage from experience

通过过去的经历获得力量和自信
Meaning
to gain strength and confidence through past experiences
Example
She learned to **draw courage from experience** instead of fearing failure.
她学会了从经验中汲取勇气，而不是害怕失败
idiom

deep down

在内心深处
Meaning
in one’s innermost feelings
Example
**Deep down**, she knew she was wrong.
在内心深处，她知道自己错了。
phrasal-verb

dig up

发现秘密或遗忘的信息
Meaning
to discover secret or forgotten information
Example
Journalists managed to **dig up** new evidence about the case.
记者们成功地发现了案件的新证据。
phrasal-verb

draw off

从源头提取或取出液体
Meaning
to remove or take liquid from a source
Example
They **drew off** some water from the tank for cleaning.
他们从水箱里抽取了一些水来清洁。
phrasal-verb

draw from

从一个来源中获取或得到某物
Meaning
to take or get something from a source
Example
Artists often **draw from** real life experiences.
艺术家们经常从现实生活的经验中汲取灵感。
idiom

draw out

鼓励某人表达自己
Meaning
to encourage someone to express themselves
Example
The mentor helped **draw out** her confidence.
导师帮助她**发挥出**自信。
phrasal-verb

drop out of

在完成课程之前退学
Meaning
to leave school or university before finishing a course
Example
He **dropped out of** college to start his own business.
他为了开始自己的生意退学了。
phrasal-verb

dream beyond

想象或追求超出看似可能的目标
Meaning
to imagine or aim for something greater than what seems possible
Example
To make a difference, you must **dream beyond** limits.
要做出改变，你必须超越极限梦想。
idiom

data-driven decision making

基于数据分析而非直觉或个人经验做出决策
Meaning
making decisions based on data analysis rather than intuition or personal experience
Example
In the world of business, **data-driven decision making** is crucial for success.
在商业世界中，**数据驱动的决策制定** 对成功至关重要。
phrasal-verb

draw up a plan

制定详细计划或文档
Meaning
to prepare a detailed plan or document
Example
The management team drew up a plan for the next quarter.
管理团队为下一个季度制定了计划。
phrasal-verb

drain away pressure

慢慢释放心理或情感上的压力
Meaning
to slowly release mental or emotional pressure
Example
Talking to a friend helps me **drain away pressure** after a long day.
和朋友聊天帮助我在漫长的一天后**释放压力**。
idiom

dance the night away

在庆祝活动中跳舞很长时间
Meaning
to dance for a long time, especially during a celebration
Example
Everyone **danced the night away** at the wedding reception.
每个人都在婚礼招待会上跳舞了一整夜。
phrasal-verb

dig up on

调查并发现关于某人或某事的信息
Meaning
to investigate and discover information about someone or something
Example
Reporters **dig up on** candidates before the debate night.
记者在辩论之夜之前调查候选人。
phrasal-verb

drop out

在完成课程之前离开学校或大学
Meaning
to leave school or university before finishing the course
Example
He decided to **drop out** of college and start a business.
他决定离开大学并开始创业。
idiom

data is the new oil

信息已成为现代世界中宝贵的资源
Meaning
information has become a valuable resource in the modern world
Example
Every company knows that **data is the new oil**.
每家公司都知道数据是新的石油。
phrasal-verb

dream up with

与某人一起发明或想象某事
Meaning
to invent or imagine something together with someone
Example
The design team **dreamed up with** a clever solution overnight.
设计团队在一夜之间**想出了**一个巧妙的解决方案。
idiom

down time

人们放松且不工作的时候
Meaning
time when one relaxes and does not work
Example
I need some **down time** after this hectic week.
在这个忙碌的星期之后，我需要一些**down time**。
idiom

draw on

利用某物作为资源
Meaning
to use something as a resource
Example
We’ll **draw on** last year’s data for the report.
我们将利用去年的数据来做报告。
idiom

downhearted

感到沮丧或悲伤
Meaning
feeling discouraged or sad
Example
She felt **downhearted** after failing the exam.
她在考试失败后感到**downhearted**。
phrasal-verb

draw energy from positivity

从积极的想法或人群中获得动力和热情
Meaning
to gain motivation and enthusiasm from positive thoughts or people
Example
You can **draw energy from positivity** around you.
你可以从你周围的**积极性中汲取能量**。
phrasal-verb

die away

变得更弱或更安静，最终停止
Meaning
to become weaker or quieter and finally stop
Example
The sound of thunder slowly **died away** in the distance.
雷声在远处慢慢**消失**。
idiom

double-edged sword

有利也有弊的事物
Meaning
something that has both positive and negative consequences
Example
AI surveillance is a **double-edged sword** for security and privacy.
人工智能监控对于安全和隐私来说是一把**双刃剑**。
phrasal-verb

die down

当风、雨或暴风雨变弱时
Meaning
when wind, rain, or storm becomes weaker
Example
The rain finally **died down** after several hours.
雨终于在几个小时后 **减弱了**。
phrasal-verb

dip below

降到某个特定的水平或数值以下
Meaning
to fall under a particular level or value
Example
The unemployment rate **dipped below** 5% for the first time in years.
失业率首次跌破5%，这是多年以来的首次。
idiom

do time

在监狱中度过时光
Meaning
to spend time in prison
Example
He had to **do time** for his crimes.
他因罪行被迫在监狱中度过时光。
phrasal-verb

dip into savings

使用你已经存的钱
Meaning
to use money that you had saved
Example
We had to **dip into our savings** to cover medical expenses.
我们不得不**动用我们的储蓄**来支付医疗费用。
idiom

draw up

准备官方文件或计划
Meaning
to prepare an official document or plan
Example
The lawyer will **draw up** the agreement this afternoon.
律师将在下午起草协议。
phrasal-verb

drop away

逐渐减少; 褪色或消失
Meaning
to decrease gradually; to fade or disappear
Example
Attendance at the club meetings has **dropped away** recently.
最近，俱乐部会议的出席率已经下降。
phrasal-verb

draw upon

利用过去的信息或经验来为新的目标服务
Meaning
to use information or experience from the past for a new purpose
Example
Innovators often **draw upon** their previous failures to find success.
创新者们经常从他们过去的失败中汲取经验，以寻找成功。
idiom

Dress to impress

穿着打扮让别人对你刮目相看
Meaning
Wear clothes that will make others admire you
Example
You should **dress to impress** for your job interview.
你在面试时应该穿着打扮得体，让别人对你印象深刻。
phrasal-verb

dance to

随着音乐的节奏移动身体
Meaning
to move your body in rhythm with the music
Example
We couldn’t resist **dancing to** that catchy song.
我们无法抗拒随着那首动感十足的歌舞动。
idiom

dig out

取回已储存或埋藏的物品
Meaning
to retrieve something that has been stored or buried
Example
Could you **dig out** last year’s budget notes?
你能拿出去年的预算笔记吗？
idiom

down in the dumps

感到悲伤或沮丧
Meaning
feeling sad or depressed
Example
He’s been **down in the dumps** since he lost his job.
自从他失去工作以来，他一直**down in the dumps**。
phrasal-verb

deal away

通过交易或妥协放弃某物
Meaning
to give up something through a trade or compromise
Example
He **dealt away** his shares for quick cash.
他**交易掉**了自己的股份换取快速现金。
phrasal-verb

drop back

移动到更后的位置
Meaning
to move to a position further behind
Example
The runner **dropped back** after the first lap due to exhaustion.
跑者在第一圈后由于疲劳**掉队**。
phrasal-verb

depend upon imports

依赖从其他国家带来的商品
Meaning
to rely on goods brought from other countries
Example
Many developing countries **depend upon imports** for essential commodities.
许多发展中国家依赖进口来获取重要商品。
phrasal-verb

drive up prices

推高价格
Meaning
to cause prices to increase
Example
High demand for oil has **driven up prices** around the world.
石油需求量的增加已经**推高了全球价格**。
idiom

dump someone

突然或无礼地结束一段浪漫关系
Meaning
to end a romantic relationship suddenly or unkindly
Example
She **dumped** him by text message.
她通过短信把他甩了。
idiom

data mining

在大型数据集发现模式和关系的过程
Meaning
the process of discovering patterns and relationships in large datasets
Example
Data mining helps businesses understand customer behavior and predict trends.
数据挖掘帮助企业理解客户行为并预测趋势。
phrasal-verb

doze off

不自觉地入睡
Meaning
to fall asleep, especially unintentionally
Example
I often **doze off** while watching TV at night.
我经常在晚上看电视时**打瞌睡**。
idiom

drop a line

给某人发送简短消息或便条
Meaning
to send someone a short message or note
Example
Please **drop me a line** when you arrive safely.
请在你安全到达时给我写一条信息。