If someone is rash or does rash things, they act without thinking carefully first, and therefore make mistakes or behave foolishly.
双语例句
例：
It would be rash to rely on such evidence.
依靠这样的证据太轻率了。
NOUN. 名词
rashes
1.?[C 可数名词] 疹子
A rash is an area of red spots that appears on your skin when you are ill or have a bad reaction to something that you have eaten or touched.
双语例句
例：
He may break out in a rash when he eats these nuts.
他吃了这些坚果以后可能会长出疹子。
2.?[SING 单数型名词] （短期内出现的）一连串（不悦之事）
If you talk about a rash of events or things, you mean a large number of unpleasant events or undesirable things, which have happened or appeared within a short period of time.
近义词
spate
双语例句
例：
one of the few major airlines left untouched by the industry's rash of takeovers.