Please help to "translate" an English text in English (that is, rewrite this article with different sentence patterns)! Good answer, extra points! ! ! !

The "diet" in America is undergoing many changes. Traditionally, a very solid and non-greasy diet with meat and potatoes as the main ingredients has made the United States famous. Now all kinds of ethnic food, healthy food and fast food provide us with many different choices, as well as traditional home cooking. Ethnic restaurants and supermarkets are common in America. The United States is an immigrant country, and in this country, all kinds of ethnic foods are brought by immigrants. Many American towns have restaurants serving international cuisine. Many even have ethnic areas: Chinatown, Little Italy or German Town. This great ethnic choice inspires us to enjoy delicious food from all over the world. In addition to urban areas, there are also some ethnic areas, which are famous for certain foods because of the people who live there. For example, in Southern California, there are many Mexican restaurants.

I don't understand a sentence. There is one last sentence.

I remember this is a senior two article, right?

If you need the following information, just come to me and I'll tell you.