First,it enables the Chinese people to know more about the outside world and promotes friendship and understanding. Second,it is financially beneficial to China,which needs more foreign currencies for its modernization program.

• 首先，它使中国人了解外界，并有助于促进友谊和理解。其次，在经济上也有利于我国，因为中国现代化建设需要大量的外汇。