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ADJ-GRADED
輕率的；魯莽的；沖動(dòng)的
If someone is rash or does rash things, they act without thinking carefully first, and therefore make mistakes or behave foolishly.
例句
It would be rash to rely on such evidence...
依靠這樣的證據(jù)是草率的。
Mr. Major is making no rash promises...
梅杰先生沒有作出輕率的承諾。
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N-COUNT
疹子;皮疹
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.
例句
I noticed a rash on my leg...
我發(fā)現(xiàn)我腿上長了疹子。
He may break out in a rash when he eats these nuts...
他吃了這些堅(jiān)果可能會(huì)長皮疹。
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N-SING
大量，許多（令人不快的事情）
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.
例句
They believe this confusion is responsible for a rash of suicides this spring.
他們認(rèn)為今年春天一連串的自殺事件是由這次混亂引起的。
...one of the few major airlines left untouched by the industry's rash of takeovers...
沒有受到行業(yè)內(nèi)大量收購風(fēng)波波及的少數(shù)幾個(gè)重要航空公司之一