汽车显然在失控滑出前猛地撞到了一个交通指示牌。

The car had apparently hit a traffic sign before skidding out of control.

《柯林斯英汉双解大词典》

这座城市不会出现交通指示灯。

There would be no traffic lights.

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交通指示牌警告你前面有其他指示牌。

Traffic signs warn you of other traffic signs ahead.

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