简单释义：

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prep. 在…期间；在…期间的某个时候

网络 在...的期间；在...的时候；在……过程中

完整释义：

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prep.

1.在…的期间;在…的时候

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例句：

1. As he knew nothing about the matter, he kept quiet during the meeting.
   因为他对此事一无所知，他在会上什么也没有说。

2. White particles which appeared on the surface of beans and the wall of bottles, during the shelf life of broad bean paste were investigated.
   成品蚕豆酱随着货架期的延长，在豆瓣表面及其瓶壁上会出现一些乳白色硬质圆粒状小点，有时呈较大的片状结构。

3. We are all happy for him, as he's always worked hard and well during training, let's hope this was just a starting point.
   他在训练中一直很努力，让我们一起希望这仅仅是一个开始。

4. Spy expert Henry S. A. Becket writes that some German spies working in London during the war also worked for the British.
   间谍专家亨利•S•A•贝克特写道，一些于战争期间在伦敦工作的德国间谍同时也在为英国工作。

5. Returning home from boarding school during the first world war, Meg was almost put off the boat to die at Aden when she became ill.
   第一次世界大战期间，母亲从寄宿学校坐船回家，因为生病，差点就被丢在亚丁等死。

6. The problem with a to-do list is that it does not take into account how much time you have available during the day.
   待办事项清单存在一个问题，那就是它没有考虑到去计算一天中有多少可用时间。

7. He is whip-smart, to be sure, but the equanimity with which he approaches politics seems the bigger asset during a crisis era.
   可以确定地说，他很聪明，他在经济危机时期所表现出的沉着与稳重看起来是更重要的资本。

8. s the kind of help that you notice most of all during the difficult times, of which there have been a few during my time here.
   在这里我遇到困难的大多数的时候，你们关注着我，你们给予了我这样的帮助。