on purpose 故意地

例句：

I'm sorry, I didn't do it on purpose.

对不起，我不是故意这么做的。

You smashed my watch on purpose.

你故意把我手表打碎了。

A：I failed my exam, that's good.

我考试不及格，真是太棒了。

B:Wait, you did it on purpose, that's stupid.

等一下，你故意这么做的，你真是太愚蠢了。

背景音乐：

StarGate——Eaise Said Than Done