People who work three hours or more of overtime per day run a 60-percent higher risk of bad heart problems compared to those who work regular hours, a study published in the European Heart Journal said.

　　一项研究发现，每天加班3个小时以上的人罹患心脏病的几率比正常下班的人高出60%。研究结果刊登在《欧洲心脏病学》杂志上。