a screwed-up tissue的用法和样例：
- Woolf met him in 1939, and later wrote in her diary: "A screwed up shrunk very old man: with a monkey light eyes, paralyzed spasmodic movements, inarticulate: but alert?
- She had screwed up and had to do it all over again.
- She screwed up her eyes in the bright light.
- I screwed up my courage and went to the dentist.
- I was trying to help, but I screwed up again.