data mining
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

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。
idiom

Down the rabbit hole

陷入一个奇怪、复杂或离奇的境地。
Meaning
Entering into a strange, complicated, or bizarre situation.
Example
I went **down the rabbit hole** researching ancient myths.
我在研究古代神话时陷入了 **down the rabbit hole**。
idiom

dead tired

极度疲倦或精疲力竭
Meaning
extremely tired or exhausted
Example
After the long trip, we were **dead tired**.
长途旅行后，我们筋疲力尽。
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**。
idiom

dance to one's own tune

独立行事；不受他人影响
Meaning
to behave independently; not influenced by others
Example
He always **dances to his own tune** and never follows the crowd.
他总是按照自己的节奏行事，从不随波逐流。
idiom

drop in the ocean

与所需的量相比，非常小或微不足道的数量
Meaning
a very small or insignificant amount compared to what is needed
Example
Our recycling efforts are just a **drop in the ocean** compared to the global pollution problem.
与全球污染问题相比，我们的回收努力只是**海洋中的一滴水**。
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

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

do good to others

以帮助他人为目标的行为
Meaning
to act in a way that helps other people
Example
It is always a good idea to **do good to others**.
总是做对别人有益的事是一个好主意。
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

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

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。
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?
idiom

Dig deeper

更彻底地调查或发现更多细节。
Meaning
To investigate more thoroughly or find out more details.
Example
Journalists are trained to **dig deeper** into stories.
记者们接受了**更深入挖掘**故事的训练。
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。
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。
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。
idiom

Dust yourself off

在挫折后恢复并充满信心地继续前进。
Meaning
Recover after a setback and continue with confidence.
Example
He fell short this time, but he’ll **dust himself off** and try again.
这次他失败了，但他会抖落自己，再试一次。
idiom

drop a bombshell

宣布一些令人震惊或出乎意料的事情
Meaning
to announce something shocking or unexpected
Example
She **dropped a bombshell** by quitting her job.
她通过辞掉工作让大家吃了一惊。
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

Don’t lose heart

不要灰心。
Meaning
Don’t become discouraged.
Example
Even if you fail once, **don’t lose heart**.
即使你失败一次，也不要灰心。
idiom

drop a comment

在社交媒体帖子上留下消息或意见
Meaning
to leave a message or opinion on a social media post
Example
Don’t forget to **drop a comment** below if you liked the video.
如果你喜欢这个视频，不要忘记在下面**留下评论**。
idiom

draw in

吸引某人的兴趣
Meaning
to attract someone’s interest
Example
The bold headline **drew in** readers right away.
大胆的标题立刻**吸引**了读者。
idiom

driving innovation

领导或激发新的创意想法。
Meaning
leading or inspiring new and creative ideas.
Example
The startup is **driving innovation** in renewable energy solutions.
这家初创公司在可再生能源解决方案中**驱动创新**。
idiom

drill down into

深入检查某事
Meaning
to examine something in great depth
Example
The analyst will **drill down into** the sales numbers for trends.
分析师将深入分析销售数据，寻找趋势。
idiom

drag one’s feet

推迟做某事；做某事时很慢，因为你不想做
Meaning
to delay doing something; to do something slowly because you don't want to
Example
He’s **dragging his feet** about finishing the report.
他在完成报告时**拖延**
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

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**
idiom

dial into

连接到电话或会议
Meaning
to connect to a call or meeting
Example
We’ll **dial into** the client briefing at noon.
我们将在中午连接到客户简报会。
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。
idiom

dress down

严厉地责骂某人
Meaning
to scold someone severely
Example
The coach **dressed down** the team for sloppy defense.
教练因防守不力而严厉地责骂了球队。
idiom

double down on

增加对某事的努力或承诺
Meaning
to increase effort or commitment toward something
Example
After the setback, they **doubled down on** their training routine.
在挫折之后，他们加倍努力训练计划。
idiom

down the road

在未来
Meaning
in the future
Example
We may expand to other countries **down the road**.
我们可能在未来扩展到其他国家。
idiom

Don't cry over spilled milk

不要浪费时间为已经发生的事情担忧。
Meaning
Don’t waste time worrying about things that have already happened.
Example
**Don't cry over spilled milk**; learn from your mistake.
不要为洒掉的牛奶哭泣；从你的错误中学习。
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。
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

Don't put off until tomorrow what you can do today

不要把今天能做的事拖到明天。
Meaning
Do not procrastinate; take advantage of the present moment.
Example
Finish your work now, **don't put off until tomorrow what you can do today**.
现在就完成你的工作，不要把今天能做的事拖到明天。
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

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**。
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。
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

dog days

夏季最热的日子
Meaning
the hottest days of summer
Example
During the **dog days** of summer, everyone stays indoors.
在夏季的**dog days**期间，每个人都呆在室内。
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

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。
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。
idiom

Disrupt the market

通过创新彻底改变一个行业。
Meaning
To radically change an industry with innovation.
Example
Their app aims to **disrupt the market** for food delivery.
他们的应用旨在**扰乱市场**，以进行食品配送。
idiom

dream on

用于表示某事不太可能发生
Meaning
used to say that something is unlikely to happen
Example
You think you’ll win the lottery? **Dream on!**
你认为你会中彩票吗？继续做梦吧！
idiom

doubting Thomas

一个拒绝相信没有证据的人
Meaning
a person who refuses to believe without proof
Example
He’s a **doubting Thomas**; he won’t believe it until he sees it himself.
他是个**doubting Thomas**; 他不会相信，除非他亲眼看到。
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**。
idiom

Dress to kill

穿着引人注目并令人赞赏的衣服。
Meaning
To wear clothes that attract a lot of attention and admiration.
Example
She always **dresses to kill** when she goes to parties.
她去聚会时总是穿得光彩照人。
idiom

download the idea

快速吸收或理解信息
Meaning
to absorb or understand information quickly
Example
It took me a while to **download the idea**, but now I get it.
我花了一段时间才**领会这个想法**，但现在我明白了。
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！
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。
idiom

draw a line

设定一个限制或边界
Meaning
to set a limit or boundary
Example
You have to **draw a line** between work and personal life.
你必须在工作和个人生活之间划定界限。
idiom

draw down

减少某物的水平或数量
Meaning
to reduce the level or amount of something
Example
We plan to **draw down** inventory over the summer.
我们计划在夏季减少库存。
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。
idiom

dive into

充满热情地开始做某事
Meaning
to start doing something with enthusiasm
Example
Let’s **dive into** the agenda after coffee.
喝完咖啡后我们开始讨论议程吧。
idiom

debug the mind

清理思绪或修复心理混乱
Meaning
to clear one’s thoughts or fix mental confusion
Example
Before making big design decisions, it’s good to **debug your mind**.
在做出重大设计决定之前，调试一下你的大脑是很好的。
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。
idiom

don't count your chickens before they hatch

不要为可能不会发生的事情做计划
Meaning
don't make plans for something that might not happen
Example
You should wait until you get the job offer before you start celebrating. **Don't count your chickens before they hatch**.
你应该等到收到工作邀请再庆祝。不要在鸡蛋孵出小鸡之前就数鸡。
idiom

dial in

远程连接到会议或电话
Meaning
to connect to a meeting or call remotely
Example
I’ll **dial in** from the airport lounge.
我会从机场休息室连线。
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

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

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

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。
idiom

draw the line

设定什么是可以接受的限制
Meaning
to set a limit on what is acceptable
Example
We have to **draw the line** when it comes to unethical behavior.
当涉及不道德行为时，我们必须**划定界限**。
idiom

digital brainchild

通过数字或人工智能技术创建的产品或想法
Meaning
a product or idea created using digital or AI technology
Example
ChatGPT is the **digital brainchild** of OpenAI.
ChatGPT 是 OpenAI 的 **digital brainchild**。
idiom

Don’t give up

继续努力，不要放弃。
Meaning
Continue trying and don’t quit.
Example
You’ve come so far—**don’t give up** now!
你已经走了这么远，现在不要放弃！
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。
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

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

drift apart

随着时间的推移，慢慢变得不再亲密或连接
Meaning
to slowly become less close or connected over time
Example
After college, they gradually **drifted apart**.
大学毕业后，他们渐渐地**疏远**了。
idiom

drive up

导致某物增加
Meaning
to cause something to increase
Example
Rising fuel costs **drive up** the price of groceries.
燃料成本的上涨推高了食品价格。
idiom

driven by passion

因对某事的强烈热情或爱而受到激励
Meaning
to be motivated by strong enthusiasm or love for something
Example
He is **driven by passion** to help others succeed.
他受到热情驱动，帮助他人取得成功。
idiom

data breach

未经授权访问机密信息
Meaning
unauthorized access to confidential information
Example
The company suffered a major **data breach** last year.
公司去年遭受了严重的**数据泄露**。
idiom

drop your guard

放松警惕或变得不那么小心
Meaning
to relax your vigilance or become less careful
Example
Never **drop your guard** when dealing with competitors.
与竞争对手打交道时永远不要放松警惕。
idiom

down on one’s luck

经历一段坏运气
Meaning
to be experiencing a period of bad luck
Example
He’s **down on his luck** and can’t find a job.
他正在经历一段坏运气，找不到工作。
idiom

doomscrolling

不断浏览负面新闻或在线的负面内容
Meaning
endlessly scrolling through bad news or negative content online
Example
I stayed up late **doomscrolling** last night.
昨晚我熬夜在**doomscrolling**。
idiom

digital detox

一个人避免使用数字设备或社交媒体的时间段
Meaning
a period when a person avoids using digital devices or social media
Example
I’m going on a **digital detox** this weekend.
这个周末我打算进行**数字排毒**。
idiom

do someone a favor

出于善意帮助某人
Meaning
to help someone out of kindness
Example
Could you **do me a favor** and close the window?
你能**帮我一个忙**并关上窗户吗？
idiom

debug the situation

仔细分析并解决问题；来自编程
Meaning
to analyze and solve a problem carefully; borrowed from programming
Example
We need to **debug the situation** before it gets worse.
我们需要在情况变得更糟之前**调试情况**。
idiom

dirty politics

被认为不诚实或不道德的政治活动
Meaning
political activities that are considered dishonest or unethical
Example
His campaign was full of **dirty politics**, using false information to attack his opponent.
他的竞选充满了**dirty politics**，利用虚假信息攻击对手。
idiom

do the right thing by someone

公正和尊重地对待某人
Meaning
to treat someone fairly and with respect
Example
It's important to always **do the right thing by your colleagues**.
总是**为同事做正确的事**非常重要。
idiom

drag on

持续太久而变得无聊
Meaning
to continue for too long and become boring
Example
The meeting **dragged on** for hours.
会议持续了好几个小时。
idiom

dig in your heels

拒绝放弃或改变立场
Meaning
to refuse to give up or change your position
Example
He **dug in his heels** and refused to quit until he succeeded.
他**坚持己见**，拒绝放弃直到成功。
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。
idiom

down and out

感到绝望和失败
Meaning
feeling hopeless and defeated
Example
After losing everything, he was completely **down and out**.
失去一切后，他完全崩溃了。
idiom

disruptive innovation

一种显著改变或彻底革新现有市场或行业的创新
Meaning
an innovation that significantly alters or revolutionizes an existing market or industry
Example
The smartphone was a **disruptive innovation** that changed the way we communicate.
智能手机是一个**颠覆性创新**，它改变了我们交流的方式。
idiom

do the right thing

以道德或社会责任的方式行事
Meaning
to act in a morally or socially responsible way
Example
Even when it’s hard, always **do the right thing**.
即使很困难，始终做正确的事。
idiom

dodged a bullet

侥幸逃脱危险或不幸的情况。
Meaning
To narrowly escape a dangerous or unlucky situation.
Example
We really **dodged a bullet** when that deal fell through.
当那笔交易失败时，我们真的侥幸逃脱了。
idiom

drive someone up the wall

使某人感到非常恼火或愤怒
Meaning
to make someone very annoyed or angry
Example
Her constant complaints **drive me up the wall**.
她不断的抱怨 **让我非常恼火**。
idiom

draw inspiration from

受到某物的启发或影响
Meaning
to be motivated or influenced by something
Example
He **drew inspiration from** nature for his latest painting.
他为自己的最新画作**从自然中汲取了灵感**。
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。
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。
idiom

debug the problem

识别并修复问题或错误
Meaning
to identify and fix issues or errors
Example
Let’s **debug the problem** before we push the update.
在我们推送更新之前，先调试这个问题。
idiom

do one's duty

履行自己的责任
Meaning
to fulfill one's responsibilities or obligations
Example
Every citizen should **do their duty** to help their country.
每个公民都应该**履行自己的责任**来帮助自己的国家。
idiom

dream big

拥有雄心壮志的目标和愿望
Meaning
to have ambitious goals and aspirations
Example
If you want to achieve greatness, you must **dream big**.
如果你想成就伟大，你必须**敢于梦想**。
idiom

die of envy

因嫉妒而死
Meaning
to be extremely jealous
Example
He’ll **die of envy** when he sees your new car.
当他看到你的新车时，他会因嫉妒而死。
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。
idiom

Don’t bite off more than you can chew

不要承担超出你能处理的责任。
Meaning
Don’t take on more responsibility than you can handle.
Example
**Don’t bite off more than you can chew**, start small.
不要咬下超过你能咀嚼的东西，从小开始。
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。
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。
idiom

divide and conquer

通过引起他人之间的分歧来获得控制
Meaning
to gain control by causing disagreement among others
Example
The dictator used a **divide and conquer** strategy to maintain power.
独裁者使用了**分而治之**战略来维持权力。
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

Don't rush things

慢慢来，不要着急。
Meaning
Take your time and don't hurry.
Example
You don't need to finish everything today, **don't rush things**.
你今天不需要完成所有事情，**不要着急**。
idiom

draw attention

让人们注意到某事
Meaning
to make people notice something
Example
The bright colors **draw attention** to the poster.
明亮的颜色吸引了人们对海报的注意。
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。
idiom

Don’t give up hope

继续相信事情会变得更好。
Meaning
Keep believing that things will get better.
Example
**Don’t give up hope**, miracles can happen any time.
不要放弃希望，奇迹随时可能发生。
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**。
idiom

Dressed to kill

穿着非常时尚或吸引人的衣服
Meaning
Wearing very fashionable or attractive clothes
Example
She was **dressed to kill** at the party last night.
她昨晚在派对上穿得非常惊艳。
idiom

Don Quixote

一个过于理想化、不切实际或不实用的人。
Meaning
A person who is overly idealistic, unrealistic, or impractical.
Example
He’s being **a Don Quixote**, chasing impossible dreams.
他就像堂吉诃德一样，追逐不可能的梦想。
idiom

diplomatic tightrope

需要小心外交的微妙局势
Meaning
a delicate situation requiring careful diplomacy
Example
The president walked a **diplomatic tightrope** between the two rival nations.
总统在两个敌对国家之间走着外交的钢丝。
idiom

down to earth

实际和现实
Meaning
practical and realistic
Example
Despite her fame, she’s very **down to earth**.
尽管她很有名，她仍然非常接地气。
idiom

daydream about

在清醒时幻想愉快的事情
Meaning
to imagine pleasant things while awake
Example
He often **daydreams about** living on a tropical island.
他常常幻想住在热带岛屿上。
idiom

dare to dream

敢于梦想
Meaning
to be brave enough to have big ambitions
Example
Only those who **dare to dream** achieve great things.
只有敢于梦想的人才能成就伟大的事业。
idiom

digital footprint

用户在线活动留下的信息痕迹
Meaning
the trace of information left by a user's online activities
Example
Be cautious about what you post online; your **digital footprint** lasts forever.
小心你在线发布的内容; 你的 **数字足迹** 会永远存在。
idiom

deep learning dive

在深入的层面上学习或探索某事
Meaning
to study or explore something in great depth
Example
He took a **deep learning dive** into neural networks last month.
他上个月对神经网络进行了**深度学习潜水**。
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

Don’t give up the ship

不要放弃；即使在困难的情况下也要继续努力。
Meaning
Don’t surrender; keep trying even in difficult circumstances.
Example
The battle isn't over yet, so don’t **give up the ship**.
战斗还没有结束，所以不要 **放弃这艘船**。
idiom

down on your luck

经历一段倒霉时期
Meaning
experiencing a period of bad luck
Example
He’s been **down on his luck** since losing his job.
自从失业后，他一直处于倒霉时期。
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。