动词短语
中文翻译：倒退
同义词：
['retracing', 'reversing']
例句：
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1.The team decided to backtrack on their previous decision.
团队决定撤销之前的决策。
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2.The car's brakes failed, causing it to backtrack and crash into the guardrail.
汽车的刹车失灵，导致它倒退并撞上了护栏。
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3.The scientist had to backtrack his theory due to new evidence.
科学家不得不重新审视他的理论，因为出现了新的证据。