We have to maintain communication to understand each other.
必须保持交流以求相互理解。
I gave her my address and she gave me hers.
我把我的地址给她,她也把她的给了我。[九六广州初中会考]
The following day, however, the doctor consoled him by telling him that his chances of being able to leave hospital in time for New Year celebrations were good.