John has always been a trouble maker at school but when he set fire to someone's locker, it was the last straw and he was expelled.

约翰在旱校总是制造麻烦，当他对某人的橱柜放火时，实在让人忍无可忍，所以他被开除了。

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But the teacher knows he's a trouble maker and that he doesn't know the answer, so she calls on Jim.

老师知道他是个捣蛋鬼肯定不知道答案，所以她叫了吉姆。

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He is a trouble maker.

他是一个麻烦制造者。

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In talks with Mr Choe, Wang Jiarui is likely to have conveyed a warning to North Korea not to be a "trouble-maker", Mr Zhan tells Ta Kung Pao, a Beijing-backed Hong Kong newspaper.

BBC: China media: North Korea diplomacy