between A and B 在A和B之间

【例句】

Please check □ for your qualification between A and B and answer the questions followed.
请在A或B中勾选符合你的选项并回答问题。

Competition between A and B is more like competition between vertically differentiated brands.
在A和B之间的竞争是更多像在垂直被区分的品牌之间的竞争。