to work like a horse
[work] like a (beaver|slave)
[work] like [horse|dog|slave]
to work like a horse
01
馬車馬のように働く, 身を粉にして働く
to work exceptionally hard
disapproving
idiom
informal
例
She worked like a trojan to get her degree, studying late into the night and on weekends.
彼女は家業を守るために馬車馬のように働いた。



























