作业 zuòyè HSK2 homework Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: All meanings (2) All meanings 61 zuòyè 61 homework 58operation 3 61 sentences — page 4 of 4 1234 Go to page Go 建筑工人在高空进行作业时必须戴安全帽。 jiànzhùgōngrén zài gāokōng jìnxíng zuòyè shí bìxū dài ānquánmào. Construction workers must wear safety helmets when working at heights. Source: Dong Chinese Dictionary 1234 Go to page Go