例句:
I need to finish this report before the meeting. (我需要在会议之前完成这份报告。)
She always calls her mother before going to bed. (她总是睡觉之前先给妈妈打电话。)
We should leave for the airport before rush hour. (我们应该在高峰期之前去机场。)
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最佳回答 2024-07-23