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
We have a mideweek special. It's 12 dollars a day, 12 cents a mile, plus gas.
我们从星期二到星期四都有特价。一天12元，每英里加12分，含汽油在内。
Are you watching TV now?
你在看电视吗？
Ducks know how to swim when they are born.
鸭子天生会游泳