名词短语
中文翻译：前和后
同义词：
['before', "after例句：1. The meeting will be held on the fore and after of next month's holiday.（会议将在下个月的假期前后举行。）"]
例句：
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1. The meeting will be held on the fore and after of next month's holiday.
会议将在下个月的假期前后举行。
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2.Before you start your work, please read this document carefully.
在你开始工作之前，请仔细阅读这份文件。
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3.After the concert, everyone went home happily.
音乐会结束后，每个人都高兴地回家了。