Revving
v. <口>（使）加速( rev的现在分词 ); （数量、活动等）激增; （使发动机）快速旋转; （使）活跃起来
🗣️ 情景例句
Just fill out this form for me.
请把这份表填好。
There is no general rule without some exception.
普遍规律必有例外。
No pain，no gain.
不劳无获。