Congress has obstructed efforts to create a more straightforward visa for agricultural workers that would let foreign workers stay longer in the U.S. and change jobs within the industry.

美国国会一直在为创建更直接的农业工人签证设阻，这种签证可以让外国工人在美国停留更长时间，还能在该行业内更换工作。

youdao

Hiring skilled foreign workers would become more difficult.

聘请外国技术人员将更加困难。

youdao

Historical data show foreign workers flooding to America a century ago.

历史数据表明早在一个世纪前外国工人就大量涌向美国。

youdao

It included conditions against foreign workers displacing qualified Americans at companies that receive federal stimulus money.

VOA: special.2009.07.02

The process for employing foreign workers in the United States is long.

VOA: special.2009.07.02

There was no immediate word on the nationalities of the three foreign workers.

VOA: standard.2009.03.16

Supporters say legal foreign workers contribute more to their host nation than those in the shadows.

NPR: U.N. Puts Spotlight on Global Immigration

Yet even in places where unemployment is high, there is often a demand for foreign workers.

UN: Secretary-General

The organisation now operates with Iraqi locals in main roles, while foreign workers provide support.

BBC: Iraq aid agencies battle on