legal migration

• 合法移民

legal migration的用法和样例：

例句

1. The legislation affects legal as well as illegal immigrants.
   立法不但影响非法移民也影响合法移民。
2. Part of the growth is as a result of legal migrants from China,part of the growth is,of course,natural birth.
   香港人口的增长，部分是来自中国的合法移民，另一部分当然是来自自然出生的人数。