drudge

drudge
/drʌdʒ; drʌdʒ/ n
person who has to do long hard boring jobs 长时间做繁重、 乏味工作的人. drudge. v [I, Ipr, Ip]
~ (away) (at sth) do jobs of that kind 长时间做繁重、 乏味的工作.

牛津英汉双解词典