verb · occurring in turn or one after another in a sequence

寒暑交互，岁律更新。

adjective · referring to a two-way flow of information between a user and a computer or device

这个软件的交互设计非常符合用户习惯。

verb · involving two or more parties acting on each other; reciprocal or mutual interaction

不同文化之间的交互促进了彼此的理解。