workaholic

工作狂、工作迷

My father is a workaholic who rarely takes a day off.

我爸是個工作狂，很少休假。

工作狂的、埋首工作的

Her workaholic habits eventually damaged her health and her marriage.

她那種工作狂的習慣最後傷了健康，也毀了婚姻。