When people interact with each other or interact, they communicate as they work or spend time together.
[I] ~ (with sb)to communicate with sb, especially while you work, play or spend time with them 交流；沟通；合作
Teachers have a limited amount of time to interact with each child.
教师和每个孩子沟通的时间有限。
[I] ~ (with sth)if one thing interacts with another, or if two things interact, the two things have an effect on each other 相互影响；相互作用
Perfume interacts with the skin’s natural chemicals.
香水和皮肤的天然化学物质相互作用。