maybe Brian thinks making 5 dollars isn't that exciting, 'cause he is already rich But I'm very excited, I can buy a lot of tyres something like that.

也许布莱恩会认为赚5块钱并不令人激动，因为他已经很有钱了,但是我很激动，我能用这五块钱买不少轮胎。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

I've since bought a hundred skateboards.

我已经买了100个滑板了。

耶鲁公开课 - 公正课程节选