reciprocates
v．
1. 回报，报答：对某人的行为、感情等作出相应的回应。
2. 互换，交换：在两个或多个人之间相互给予或交换。
例句
He needs these people to fulfil his ambitions and reciprocates by bringing out the best in each of them.
他需要这些人来实现他的雄心，作为回报他让他们每个人得到最佳的发挥。
《柯林斯英汉双解大词典》
When someone reciprocates, treat it as a gift and thank them.
当有人回访时，把它视为一份小礼物并感谢他们。
The second publisher reciprocates by adding the same assertion.
第二个发布者的回应是添加相同的声明。
