新的一周又开始啦！
今天来认识一下 pull your socks up
这句口语在英国更常见，是英式英语
意思是
to make an effort to improve your work or behaviour
because it is not good enough
因为做的还不够好所以需要努力改进你的工作或行为
也就是“加把劲儿，加油干”
例句：
He's going to have to pull his socks up
if he wants to stay in the team.
如果他还想呆在队里的话就得努力加以改进。
BEC报名流程，新手考生看这里~
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