一、详细释义：

prep.

在…整个期间

例句：

During this time, they are called undergraduate students.

在此期间，他们被称为大学本科生。

例句：

He swims every day during the summer.

他夏天每天游泳。

在…期间的某个时候

例句：

The thief broke into the house during the night.

小偷在夜间破门进入住宅。

例句：

He was born in China during World War II and educated in England.

他在二次大战期间生于中国，后来在英国受教育。

二、词义辨析：

during,for

这两个前置词都有“在……期”之意。 during侧重指习惯性的某一段时间，而for指特定的某一段时间；during指继续的时间概念，突出事件发生的时刻，而for侧重事件持续时间的总长度。

三、参考例句：

Muslims fast during Ramadan.

穆斯林在赖买丹月斋戒.

No smoking during lessons.

上课期间不许抽烟。

Multitask during a meeting.

开会时做很多事

Travel during the off-season.

淡季旅游。

She emaciated during the chemotherapy.

她在做化学疗法过程中日益消瘦。

Please remain seated during take-off.

在起飞时请不要离开座位。

He felt ill during prep.

他在做课外作业时觉得身体不舒服。

Dopamine is released during arousal.

多巴胺是在兴奋时释放的。

He sweated during the night.

他晚上盗汗。

Light the auditorium during intermission.

在幕间休息时，把礼堂的灯打开。