While the other children interacted and played together, Ted ignored them.
当其他孩子们相互交往、一起玩耍时，泰德却不理他们。
《柯林斯英汉双解大词典》
2
"This may be the first time that some of these students have interacted, and lived, with someone of a different race," she said.
她说：“这可能是这些学生中的一些人第一次与不同种族的人交流和生活。”
3
We know about our world because we've interacted with it, and only by simulating this interaction in our heads can we comprehend the behavior of someone else.