work hard on , work hard at, work hard for 和work hard to的用法之

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/12 17:34:23

work hard on , work hard at, work hard for 和work hard to的用法之差异

work hard on 着手努力做某事
work hard at 在...方面努力做
work hard for 为.努力
work hard to 努力去.

work hard on和work hard at work hard at和work hard on 的区别 work hard at hard work hard 和hard work 的区别? “work hard”和“hard work”的区别. work hard和hard work的区别用法例句 work hard in还是work hard at? work hard play hard-work hard 是work hard at sth.还是work hard on sth. school hard at work work hard on