论文部分内容阅读
近年来,我有幸赴美访问和学习。在美期间,利用假期到美国各地参观、访问。因此,对美国旅游的免费与收费情况有所了解。
In recent years, I have the honor to visit and study in the United States. During the United States, use the holidays to visit and visit throughout the United States. So, understand the free and fee-based travel in the United States.