Typhoid-paratyphoid A and B and tetanus vaccine

伤寒副伤寒甲乙和破伤风疫苗

So A and A gives you type A blood, while B and B gives you type B.

所以A和A组合产生A型血，B和B组合产生B型血。

We stayed at a little B and B over the weekend. ;

我们周末住在一个家庭经营式的小客栈里。

We stayed in a charming B and B in London last summer.

去年夏天我们在伦敦住的是一个提供住宿并供应早餐的很棒的旅馆。

Market is voluntary cooperation of people. A gives something to B and B gives something to A.

市场交易的本质是人与人的自愿合作。

Mr. Bill, I got an A in English and B and C in my other subjects. Here`s my report card.

比尔老师.我的英语成绩是A.其他科目都是B和C.这是我的成绩单.