移民 immigration 留学 study abroad
Immigration to some country is a process of application and verification, in order to abtain a second identification called Permernant Residence, by holding an ID card of the country.
Currently, countires like America, Canada, Austrilia, Newsland ...are the main counties that absorbing immigrants with respective conditions.
As to study abroad, there are more countires for chose, America, Canada, England and so on, in which country there are excellent education systems and rich professional Universites and colleges.
Among countries that both immigration and study aborad are available, Canada and America are of the most special countries I think. bacause most Chinese Students applicate to study in the two counties, and they both have the freedom cultrure style and the richest education resources.
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参考:
http://www.cic.gc.ca/english/index-int.asp http://www.uscis.gov/portal/site/uscis