「Interaction」表示兩個或兩個以上的人或事物之間的交流或反應。以下是一些使用「interaction」的句子：
「I don't see enough interaction between you two.」
「While the other children interacted and played together, Ted ignored them.」
「They scored higher on social interaction.」
「Price is determined through the interaction of demand and supply.」
「This will reduce the interaction among students and staff.」
「There should be a lot more interaction between the social services and local doctors.」
「People get job satisfaction from different factors, such as social interaction with colleagues.」