动词短语
中文翻译：确保
同义词：
['assured', 'guarantee', 'ensure', 'assure']
例句：
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1. We needto make sure the meeting is on time.
我们需要确保会议准时。
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2. The teacher made sure every student understood the concept.
老师确保每个学生都理解了这个概念。
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3. She made sure that the work was completed before leaving.
她确保工作在离开前完成。