Only by living in the USA can you truly become fluent in English and gain a deeper appreciation and understanding of USculture.
但是，只有自己生活在美国，你才能讲一口地道流利的英语，才能对美国文化有更深入的了解。
2
If you look at cultures as human operating systems, it is USculture which has hyper-linked so many different cultures together, in a kind of higher HTML or XML language.
如果把文化比作人类的操作系统，美国文化就像是用HTML或XML语言把许多不同文化超链接在一起。
3
In the mid-19th century, the US government adopted a policy of Americanising Indian children by removing them from their homes and culture.