1
during + noun phrase
表示在整个时间段内持续或反复发生。
She reads during the night.
她在夜间读书。
在…期间；在…的时候
先理解核心含义，再看它在真实句子里的用法。
在…期间；在…的时候
At some point or period within a time interval or while an event is ongoing.
She reads during the night.
她在夜间读书。
For all of a given time interval; throughout; in; pending.
At any time or period within a given time interval or while a given event is ongoing.
During the meeting, I took notes.
在会议期间，我做了笔记。
She always listens to music during her commute.
她在通勤期间总是听音乐。
During the winter, the park is very quiet.
在冬季，公园非常安静。
表示在整个时间段内持续或反复发生。
She reads during the night.
她在夜间读书。
用于特指某个已知的活动或时期。
Please remain seated during the performance.
表演期间请保持就座。
带所有格强调活动的主体。
He nodded off during his lecture.
他在自己讲座期间打瞌睡。
Not this
During I was sleeping, my phone rang.
Use this
While I was sleeping, my phone rang.
“During”是介词，后面要跟名词或名词短语，不能引导从句。应使用连词“while”或“when”引导时间状语从句。
Not this
I studied during three hours.
Use this
I studied for three hours.
“during”表示在某个活动或时间段之内，后面通常跟特定事件或时期（如“during the meeting”）。表示持续时间的长短需用介词“for”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
在白天；在一天之中
The city is quiet during the day.
这座城市白天很安静。
在会议期间
Please turn off your phone during the meeting.
会议期间请关闭手机。
在夜间；在夜里
The temperature drops sharply during the night.
夜间气温急剧下降。
在假期期间
Many students travel during the holidays.
许多学生在假期期间去旅行。
在战争期间
Her grandfather lived abroad during the war.
她的祖父在战争期间住在国外。
在普遍欺骗的时代，说出真相变成了一种革命行为。
During the protest, the activists quoted Orwell's famous line.
在抗议期间，活动人士引用了奥威尔的这句名言。
在我于美国国会任职期间，我率先倡议创建了互联网。
During his interview, Al Gore claimed to have played a key role in the creation of the Internet.
在采访中，阿尔·戈尔声称自己在互联网的创建中发挥了关键作用。
Use during naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
during 里藏着 ring（铃），想象铃声响起的那段时间——就是 during（在…期间）。
语域：neutral 常见场景：日常交流、正式写作 during 为中性介词，口语和书面语中都常见；通常表示某段时间之内或某事进行期间。
后接名词或名词短语，表示在某个时间段内。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.