在一个多民族的国家里，民族之间的和谐需要小心处理。

In a country of many nationalities, ethnic harmony requires very careful handing.

youdao

在美国这样一个多文化，多民族的国家里，我参军服役的经历永远改变了我的人生。

Serving in (the U.S. Army) in so many different countries with varying cultures, along with meeting a vast array of people from so many different lands, my life has forever been changed.

youdao

在美国这样一个多文化，多民族的国家里，我参军服役的经历永远改变了我的人生。

Serving in (the U.S. Army) in so many different countries with varying cultures, along with meeting a vast array of people from so many different lands, my life has forever been changed.

youdao