tune up调弦；维修

The band tuned up their instruments before the performance

乐队在演奏前要调试乐器。

Your car needs to be tuned up occasionally.

你开的汽车每隔一段时间就要送去维修

A crew of seven will tune up the space telescope.

一个七人的小组将对这个太空望远镜进行维修

crank up 起动

we have to crank it up to start it.

我们要摇动手柄才能用它

The musician will crank up her touring concert this summer.

这个音乐家暑假将开始她的巡回演奏会

There was a massive campaign cranked up in this school.

这个学校里开始了一次大规模的运动

背景音乐：booty music