Vocabulary Cards
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C2 adjective
unmitigated
完全
Meaning
absolute; not lessened or moderated
Example
The meeting was an unmitigated disaster.
C1 adjective
unmodified
未修改的
Meaning
not changed from its original form or state
Example
The data was used in its unmodified form for analysis.
B2 adjective
Unnatural
不自然的
Meaning
not existing in nature; artificial; forced
Example
The actor's smile looked unnatural and forced.
C1 adverb
unnaturally
不自然地
Meaning
in a way that is not natural or normal; excessively or strangely
Example
He smiled unnaturally, making everyone feel uncomfortable.
B2 adverb
Unnecessarily
不必要地
Meaning
to a greater extent than is needed; without necessity
Example
Don't worry unnecessarily about the exam.
B1 adjective
Unnecessary
不必要的；多余的
Meaning
not needed; not required; pointless
Example
The meeting was unnecessary since all decisions were already made.
C1 verb
unnerve
失去信心
Meaning
to make someone lose confidence, courage, or composure
Example
The hostile questions began to unnerve the witness.
B2 adjective
Unnoticed
未被注意到; 被忽视
Meaning
not seen or observed; ignored
Example
His hard work went unnoticed by his manager.
C1 adjective
unobtrusive
不引人注目
Meaning
not attracting attention; blending in without causing notice
Example
The security cameras are designed to be unobtrusive.
B2 adjective
Unofficial
非官方的
Meaning
not officially authorized or confirmed; informal
Example
The unofficial results showed a close race.
B1 verb
unpack
拆开
Meaning
to remove items from a container; to explain or analyze something in detail
Example
After arriving home, she began to unpack her suitcase.
B1 adjective
Unpaid
未支付的; 无薪的
Meaning
not paid for; without payment or salary
Example
She worked as an unpaid intern for six months.
C1 adjective
Unparalleled
无与伦比
Meaning
Having no equal; unmatched, peerless, and supreme in quality or achievement.
Example
The unparalleled beauty of the Taj Mahal amazes visitors.
C1 adjective
Unpardonable
不可宽恕的
Meaning
too bad to be forgiven; inexcusable
Example
His betrayal of trust was an unpardonable offense.
C1 adjective
unperturbed
不为某事烦恼或困扰；冷静且镇定
Meaning
Not worried or disturbed by something; calm and composed.
Example
She remained unperturbed despite the challenges.
B1 adjective
unplanned
未计划的
Meaning
Not planned or arranged in advance; happening spontaneously without preparation.
Example
Unplanned urbanization contributes to environmental issues.
B1 adjective
Unpleasant
令人不悦的
Meaning
not giving or causing pleasure; disagreeable
Example
The medicine had an unpleasant taste.
B2 adverb
unpleasantly
令人不快地
Meaning
in a way that causes discomfort, annoyance, or displeasure; in an unfriendly or disagreeable manner
Example
The room was unpleasantly hot during the afternoon.
B1 adjective
unpopular
不受欢迎的
Meaning
not liked or supported by many people
Example
The decision was unpopular with the public.
B2 adjective
unprecedented
前所未有
Meaning
Never done or known before; without previous example.
Example
Unprecedented advancements in science changed human lives.
C1 adjective + noun
unprecedented knowledge
前所未有的知识
Meaning
Information or understanding that has never been obtained or achieved before.
Example
Artemis will provide unprecedented knowledge about the solar system.
C1 noun
unpredictability
不可预测性
Meaning
The quality of being impossible to predict or anticipate.
Example
The unpredictability of the weather made the trip uncertain.
B2 adjective
unpredictable
不可预测的
Meaning
not able to be predicted; changing suddenly and unexpectedly
Example
The weather in this region is highly unpredictable.
B2 adjective
Unprepared
未准备好
Meaning
not ready or able to deal with something
Example
He was unprepared for the difficult exam.