Episode Details

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每周五节 两小时直播

非常多干货 不能错过！

A: Who did the stupid thing? 

谁干的蠢事？

B: Maybe it was dick.

也许是迪克。

A: I don't think so. Dick has been on the ball and he never does things like that.

我不觉得。迪克向来出色精明，从来不干这事。

B: Then it must be a naughty boy who did it.

那么一定是哪个调皮鬼干的。

on the ball

警觉的；精明的；能干的

描述一个人警觉和能干

You need to be on the ball if you want to succeed in this competitive market.

如果你想在激烈的市场竞争中成功，你需要保持警觉。

描述一个人对细节非常在意

Make sure you're on the b