We can only screw it up from here.

我们这样只会搞砸的。

He kept screwing his mouth from side to side and round and round during the whole colloquy, which was carried on in whispers.

在整个谈话过程中，他的嘴一直从一边到另一边，一圈又一圈地拧着，这是在耳语中进行的。