名词短语
中文翻译：倒退摆动
同义词：
['retrograde swing', 'backward movement例句：1. The ball was back and forth between the two players.（球在两名球员之间来回移动。）2. The team was moving backward in their game strategy.（球队在比赛中的策略是向后移动。）3. The car was moving backward down the highway.（汽车沿着高速公路向后行驶。）']
例句：
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1. The ball was back and forth between the two players.
球在两名球员之间来回移动。
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2. The team was moving backward in their game strategy.
球队在比赛中的策略是向后移动。
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3. The car was moving backward down the highway.
汽车沿着高速公路向后行驶。