The word " immigrate, " with an " imm, " means to come into a country.

“immigrate”和“imm”这个词的意思是进入一个国家。

Immigration (" imm" at the beginning of the word) talks about people coming into a country, emigration talks about people going out of their country.

Immigration（单词开头的“imm”）谈论的是人们进入一个国家，而 emigration 谈论的是人们离开他们的国家。