不言而喻 bùyán'éryù self-evident Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 这对我们的重要性是不言而喻的。 zhè duì wǒmen de zhòngyàoxìng shì bùyán'éryù de. The importance of this to us is self-evident. Source: Dong Chinese Dictionary