✔ 最佳答案
some people had not make up their mind before they immigrat to other place.
some people had more choices IF they don't like it there, they can come back.
some people had over dreamed what they will get in other place, but the reallity is too different.
that is a said that if a person can stay in a new place more than 3 years, likely he will not return where he came from.
remember that human being are adaptable to the environment.
2008-02-29 07:22:54 補充:
i heard lot of friends and relatives talking about return to their home country, but so far haven't see they leave yet. only few old people back to China for retirment.