He says the manufacturing dates suggest Sudan is directly involved in supplying the rebels.

他说， 生产日期表明苏丹直接参与了向叛乱分子供货。

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。