Look, don't worry about it.不要担心

worry about担心, 烦恼

Don't worry about the printing; that's my parish.
别担心打印的事，那是我的工作范围。
Don't worry about little things.
别为琐事烦恼。

you wound up in the hospital with an ulcer,你伤口溃烂进了医院

wound up紧张的, 生气的, 激动的

He gets so wound up when he's arguing.

他一辩论起来就十分激动。

He got so wound up in the play that his family hardly saw him.

他对演这出戏都着迷了，他家里的人几乎都见不着他。

they detect some kind of a pattern.他们发现了某种联系

some kind of某种

It is some kind of plastic made to imitate iron.

这是一种塑胶，但外观仿制得像铁。