up
shift
第三人称
upshifts
现在进行时
upshifting
过去式
upshifted
过去完成时
upshifted
1
换到更高的档位, 升挡
to change to a higher gear in a vehicle to go faster
- The driver decided to upshift as he entered the highway.
司机决定在进入高速公路时换高档。
- You need to upshift when the engine starts to sound too loud.
当发动机开始听起来太大声时，你需要升档。
- She forgot to upshift, and the car was moving very slowly.
她忘了升档，车子移动得非常慢。
- The instructor reminded the student to upshift while accelerating.
教练提醒学生在加速时升档。
- It is important to upshift smoothly to avoid jerking the car.
为了避免汽车颠簸，平稳地升档很重要。