screw up是什么意思?

screw up
v.
振作

screw up
To muster or summon up:
召集或号召：
screwed up my courage.
鼓起我的勇气
Slang To make a mess of (an undertaking).
【俚语】 把（事业）弄糟
Slang To injure; damage:
【俚语】 伤害；破坏：
Lifting those boxes really screwed up my back.
抬这些箱确实令我的背部受到损伤
Slang To make neurotic or anxious.
【俚语】 使心情烦乱或紧张