He shifted into low gear. The two vehicles began to decelerate.

他换上低速档，两辆车开始减速了。

youdao

As you reach about 90 percent of your top speed, relax and allow your body to decelerate. Jog for a minute or two, and then repeat another four or five times.

当你达到你90%的速度时，开始放松和减速，慢跑1 - 2分钟，然后再进行4 - 5组。

youdao

Excluding food and energy, inflation is expected to decelerate sharply, but remain positive.

预计不包括食品和能源价格的通货膨胀率会明显下降，但依然会保持正值。

youdao

As you come to the top of the building, the elevator has to decelerate, so that it loses its positive velocity and comes to rest.

当你要到顶时,电梯需要减速,此时电梯速度减小最后静止

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