We should develop international tourism and increase foreign exchange earnings through non-trade channels. 要发展国际旅游，增加非贸易收汇。
But what these people fail to see is that international tourism may bring about a disastrous impact on our environment and local history. 但是这些人忽视了国际旅游可能会给当地环境和历史造成的灾难性的影响。
