名词
中文翻译：等待的人
同义词：
['standby', 'stand-in例句：1. He was waiting for the bus when it arrived.（当公交车来的时候，他正在等。）']
例句：
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1. He was waiting for the bus when it arrived.
当公交车来的时候，他正在等。
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2. The waiter was standing by the door, ready to serve anyone who came in.
服务员站在门口，随时准备为进来的任何人服务。
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3.She waited patiently for her turn to speak.
她耐心地等待着轮到她发言。