名词
中文翻译：后退的转换
同义词：
['backward shift', 'backward movement']
例句：
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1. The team made a rearward shift to catch up with the other team.
队伍进行了一次后撤，以赶上其他队伍。
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2. The car shifted back and forth on the gravel road.
汽车在砾石路上来回晃动。
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3. The company is planning a backward shift in its strategy.
公司正在计划其战略的后撤。