中國常用成語300個:31 - 40

不屑一顧to disdain as beneath contempt

不言而喻obvious

不約而同a coincidence;taking the same action without prior consultation

不擇手段by fair means or foul;by hook or by crook;unscrupulously

不知所措not knowing what to do;refers to an awkward or confusing situation

不自量力overrate one’s own abilities

三言兩語just a few words

草木皆兵imaginary fears (lit. every tree or bush an enemy soldier)

參差不齊non-uniformity;non-standard

層出不窮more and more emerge;innumerable succession;breeding like flies