Migrant workers move from country to country in search of work.

流动工人为寻找工, 个国家迁移到另个国家。

City residents complain that migrant workers have threatened to take already scarce urban jobs.

城市居民抱怨民工威胁着本已很紧张的城市就业机会。

City residents also blame migrant workers for the sharp rise in the urban crime rate.

城市居民还责怪民工造成了城市犯罪率大幅度上升。

There are approximately 12 million migrants with their dependants living in the EU countries.

大约有1200万流动工人带着家属居住在欧盟诸国。

"According to a recent survey, in Shanghai alone there are more than 2.5 million migrant workers."

"根据最近的项调查,单上海就有250多万民工。"

Migrant workers are vulnerable to exploitation.

流动工人易受剥削。

Summer migrants nest here.

夏天候鸟这里筑巢。

Such migrants should not be considered "resourceless victims" and financial assistance needed to go beyond basic humanitarian aid and pay for infrastructure such as schools and hospitals.

这类移民不应该被视为“无资源的受害者”，对他们的财政援助需要超越基本的人道主义援助，并提供学校和医院等基础设施。

But those who favor the influx of the cheap labor force , on the other side, maintain that migrants are needed for the massive urban infrastucture contruction program.

但是，另方面，支持廉价劳动流入的人主张，为了支持大规模的城市基础设施建设规划，流动人口是必需的。