形容词
1. It is rash to cross the street without looking both ways.
不朝两边看看就穿马路是莽撞的。
2. Don't make a rash decision.
别仓促作出决定。
名词
1. Students made a rash of complaints.
学生们发出一片抱怨声。
2. rash的反义词
2. The girl broke out in a rash today.
今天,这女孩身上出了疹子。