动词短语中文翻译
中文翻译：参加
同义词：
['be present at', 'be in attendance at', 'be present for']
例句：
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1. They are allexpected to be in at the meeting tomorrow.
他们所有人都被期望明天参加会议。
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2.The new president will be in at the opening ceremony.
新任总统将出席开幕式。
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3. She was not able to be in at the concert because of a prior engagement.
由于有先前的约会，她没能参加音乐会。