汽车在接近红绿灯时逐渐减速。

The car is decelerating as it approaches the traffic light.

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The car is decelerating as it approaches the traffic light.

decelerating 是动词 decelerate 的现在分词形式。decelerate 由前缀 de-(表示"减少、去除")和词根 celerate(来自拉丁语 celer,意为"快速")组成,字面意思是"降低速度",即"减速"。

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