Immigrant pinyin

Cihai's explanation for immigrants is:

1. People who have moved to foreign areas for permanent residence;

2. A large number of organized population movements.

The English words corresponding to these two definitions can be divided into immigration and resettlement, and migration can also be used as a general term for all kinds of immigrants. Migration is the general name of population migration activities between different regions. As a noun, it refers to a person or a collection of people (crowd), that is, a collection of floating population; As a gerund, it refers to population migration. Immigration is not necessarily accompanied by nationality change, including short-term population migration and nationality change.