to change down
[phrase form: change]
01
降档, 换到低档
to shift to a lower gear in a vehicle to decrease speed
例子
The experienced driver changed down smoothly before entering the curve.
经验丰富的司机在进入弯道前平稳地降档。
When going downhill, it 's essential to change down for better control.
下坡时，降档对于更好的控制至关重要。
