英语词组be an unknown quantity是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	be an unknown quantity
释义	Idiom be an unknown quantity Theme: PERSONALITY to be a person or thing about which no one is certain. John is an unknown quantity. We don't know how he's going to act.The new clerk is an unknown quantity. Things may not turn out all right. idiombe an unknown quantityused in order to say that nobody knows what someone or something is like or what effect they will have on your situation:The new healthcare arrangements are an unknown quantity, and may not be favorable to people with long-term illnesses.Chan's opponent tomorrow will be Cook, who is still a bit of an unknown quantity, but has done very well in the tournament so far.
随便看	don’t give a hoot don’t give a rip don’t give up the ship Don’t have a cow! Don’t I know it! don’t look a gift horse in the mouth Don’t make a federal case out of it! Don’t make me laugh! Don’t sweat it! Don’t you wish! doo doob doobage doob; doub doober doobie doobie; dooby; doob; dube doobie-head Doobies doobious doobry dooby doobys dooce doocing

英语词组固定搭配大全包含354030条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。