Note that this might reduce speed.

请注意此选项有可能降低速度。

Steadily reduce speed as you approach the stop.

当驶近预定停车点时平稳降低车速。

Steadily reduce speed as you approach the intersection.

当接近路口时平稳降低速度。

In a vehicle with manual transmission, downshift as you reduce speed.

手动档车辆，在减速时应相应换档至合理档位。

The police are advising motorists to reduce speed because of the fog.

由于有雾，警察告诫驾车者减慢速度。