rev

催油门、加速空转、轰油门常与 up 连用

He revved the engine loudly before pulling out of the driveway.

他大声催了几下油门，才把车开出车道。

加速、转速升高

The motorcycle revved and shot down the empty street.

那辆机车引擎一催，就冲向空荡荡的街道。

转速、每分钟转数常用复数

Keep the revs low until the engine warms up properly.

在引擎完全热车前，先让转速保持在低档。

加把劲、使活络、加强口语

The company is revving up production ahead of the holiday season.

公司正在假期旺季前加紧生产。

炒热、激起口语

The band revved up the crowd with an old favorite.

乐团用一首老歌把现场气氛炒热。