除非 chúfēi HSK5 only if Definitions Defs Origin Strokes Stroke Words Sentences Sents 若要人不知,除非己莫为 ruòyàorénbùzhī, chúfēijǐmòwéi secrecy impossible If you don't want anyone to know, don't do it; if you do something bad, people will inevitably hear about it.