定义
rough: 艰难的，危险的，粗糙的，困难的
Patrick suspected it was a rough neighborhood when he saw that none of the cars had tires or doors. 当帕特里克看见这里的汽车都没有轮胎和车门，他怀疑这是一个粗糙的社区。
to rough someone up 对某人拳脚相加，打人
(a) rough (list): （一张）大致的（清单）
Pronunciation examples
UK: This jumper is really rough and it irritates my skin.
US: Audrey's new boyfriend seems very rough.
- "This morning my commute took me through a rather rough neighborhood."
- "I'm not sure why he would choose to live there - from what I've read, it seems like nothing but large black bears and rough lumberjacks."
- "Other travellers were so rough that they made me feel glamorous, slender, and like I was going to be mugged."
- "It's just a rough list."
