动词短语
中文翻译：来回走动
同义词：
['go round and round', 'circulate', 'pass through']
例句：
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1. The students are always busy with their studies, coming and going from the library.
学生们总是忙于学习，从图书馆来来回回。
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2. The car is parked in front of the house, coming and going as people arrive and leave.
汽车停在房子前面，人来人往地进出。
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3. The old man was walking around the garden, coming and going to admire the flowers.
老人在花园里走来走去，欣赏着花朵。