英语词组a sine qua non (of/for sth)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	a sine qua non (of/for sth)
释义	●a sine qua ˈnon (of/for sth)BrE /ˌsɪneɪ kwɑː ˈnəʊn/ NAmE /ˈnoʊn/ (from Latin, formal) something that is essential before you can achieve sth else 必要条件；必不可少的前提◆Many people believe that grammar is the sine qua non of language learning.许多人认为语法在语言学习中是必不可少的。 NOTE In Latin, this means ‘without which not’. 在拉丁语中，这个短语的意思是“必不可少”。
随便看	try your hand at sth sth try your level best try your level best to do sth try your luck try your luck (at sth) try your luck at sth try your utmost try your utmost to do sth tube tuck tucker tug tug at sb’s heartstrings tug your forelock tumble tune tunnel tunnel vision tuppence turf turkey turn turn a blind eye turn a blind eye (to sth) turn a blind eye to sth

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