P-16：pull your socks up 振作起来
A:I'm so tired that I don't try again.
A:我太累了，我不想再试了。
B:You should pull your socks up and go on trying.
B：你应该振作起来，继续尝试下去。
A:Oh, no. I'll fail again if I try once more.
A:噢，不，如果再试下去，我还是会失败的。
B:Don't lose your heart. Believe yourself. You know, failure is the mother of success.
B:别灰心，相信你自己，你知道，失败乃成功之母。
