介词短语中文翻译
中文翻译：在
同义词：
['during', 'throughout']
例句：
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1.They were discussing the project in the course of their meeting.
他们在会议期间讨论了这个项目。
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2. The teacher explained the concept in the course of the lesson.
老师在课上解释了这个概念。
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3. We will finish the work in the course of a week.
我们将在一周内完成这项工作。