成疾 chéngjí become ill Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 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