pull up one's socks 重新再做
【讲解】
sock意指“短袜或护套(短袜状)”。该习语直译为“提上自己的袜子”,形容某人要快步跟上,引申为“努力工作,重新再做”。例如:The class were told that there would be no outing unless they pulled their socks up.(已经告诉这班的学生,要是他们不努力,就不能出去玩。)
【对话】
A:What do you plan to do in holidays?
A:你假期里准备干什么?
B:I'll have to study.
B:我要学习。
A:Why?
A:为什么?
B:I got a very bad school report this thrm. If I don't pull up my socks. I'll be lagged behind by the class.
B:我这学期的成绩很差,如果再不努力,就跟不上大家了。