积劳成疾 jīláochéngjí overwork-induced illness Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 他因积劳成疾，需要卧床休息。 tā yīn jīláochéngjí, xūyào wòchuáng xiūxi. He fell ill from overwork and needs bed rest. Source: Dong Chinese Dictionary