What is root? Who can tell me in English. "Root " is what? Is it right? Learn to understand the root, it is easy to understand English?

I want to improve my English level. Everybody is good, I come from China, join the platform is mainly to English-speaking friend exchanges, so as to improve their English level, I listen to English songs, love is" I am yours"

First notebook entry: Introducing myself 对英语很感兴趣，想提高自己的英语水平，如果有想学中文的外国朋友可以和我交流。