Behind this environment are the great social processes of migration and modernization that produced that new urban form, the metropolis.

在这种环境背后是移民和现代化的重大社会进程,所带来的新的城市形式，即大都市。

耶鲁公开课 - 现代诗歌课程节选

we all kind of had immigrant parents and had that growing up.

我们的父母都是移民，我们的成长环境也相似。

美国的移民政策 - SpeakingMax英语口语达人