workaholic ·noun
Definition: someone who works too much and does not have time to do anything else Level: C2
我丈夫是个工作狂，晚上很晚才回家。
My husband's a ___workaholic who never gets home until late at night.
除非你是个真正的工作狂，否则像奴隶一样工作赚更多钱并不划算。
Unless you are a real ___workaholic, working like a slave to get more money doesn't pay off.
许多工作狂难以维持健康的工作与生活平衡。
Many ___workaholics struggle to maintain a healthy work-life balance.