screw up 搞砸
screw in 旋入
screw out 拧出
screw up mistake 犯错
A: Why are you screwing up the work?
A：你为什么要把工作搞砸？
B: I am just screwing the loose bolt.
B：我只是在拧那个松动的螺栓。
1) 正在拧，正在旋转
2) 搞砸，弄错
3) 干扰，戏弄
1. 拧，旋
2. 搞砸，弄错
verb (present participle)
1. To turn or fasten something with a screw.
2. To make a mistake or mess something up.
Synonym: fastening, messing