A retard? well, that ought to tell you something.

一个弱智 那说明了很多啊。

A retard? Well, shoot, that ought to tell you something.

一个智障 那你就更能明白一些事了。

All you had to do was track the manufacturing dates offset by weather and the derivative of the Nikkei Index. A retard could figure it out.

只要从制造日期来推算就好了，再加上天气的影响，还有日经指数的导数值，就连智障都算得出来。