动词短语
中文翻译：忙碌地等待
同义词：
['waiting', 'hanging around', 'idly waiting例句：1. She was busy waiting for her friend to arrive.（她忙着等朋友来。）']
例句：
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1. She was busy waiting for her friend to arrive.
她忙着等朋友来。
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2. He was busy waiting for his flight to take off.
他忙着等他的航班起飞。
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3. She was busy waiting for the bus to come.
她忙着等公共汽车来。