to slave away
[phrase form: slave]
01
一生懸命働く, 奴隷のように働く
to work hard and persistently for a long time to get a job done or reach a goal
例
The dedicated team slaved away on the new software development until the early hours of the morning.
献身的なチームは、新しいソフトウェア開発に夜遅くまで働き詰めた。
She 's been slaving away at her novel, hoping to complete it by the end of the month.
彼女は小説に一生懸命取り組んで、月末までに完成させたいと思っています。
