勞 láo labor Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: fatigue All meanings 5 láo 5 fatigue 1labor 1merit 1to reward 1to trouble 1 1 sentence for 勞 (láo — fatigue) 他为了养家长期超负荷工作,终因积劳成疾而病倒了。 tā wèile yǎngjiā chángqī chāofùhè gōngzuò, zhōng yīn jī láo chéngjí ér bìngdǎo le. He worked excessive hours for a long time to support his family and finally fell ill due to overwork. Source: Dong Chinese Dictionary