slave away

动词 v.

英文释义

动词 v.
  1. To work very hard. intransitive
    — Rochelle is a perfectionistic, timid, dutiful girl, and she has been slaving away for hours on her math.

词形变化

slaves away present,singular,third-person slaving away participle,present slaved away participle,past slaved away past
1 次浏览 数据来源: Wiktionary