英语词组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	an unknown quantity
释义	●an ˌunknown ˈquantitya person or thing that you do not know anything or enough about 未知数；不知底细的人（或事物）◆His ability to make decisions in a crisis is an unknown quantity.他在危机中作决定的能力还是个未知数。◆Our new director is still an unknown quantity.我们对新来的经理知之甚少。
随便看	as it happens as it is as it/things turned out a sitting duck a sitting duck/target a sitting target as it turned out as it were a sixth sense ask (as) keen as mustard as keen as mustard a skeleton crew a skeleton crew/staff/service a skeleton in the closet a skeleton in the cupboard a skeleton in the cupboard/closet a skeleton service a skeleton staff ask for it ask for sb’s hand ask for the moon ask for trouble ask for trouble/it ask for/win sb’s hand

英语词组固定搭配大全包含20132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。