What blood type do you have?

你是什么血型？

What's your blood type?

你什么血型？

I have a really rare blood type. How about that?

我的血型非常稀有这条怎么样？

Blood type o is the most common blood type worldwide.

O型血是世界上最普遍的血型。

Some companies in Japan divide workers by blood type.

日本的一些公司根据血型来分配工作。