youdao

Others highlight the strain that undocumented immigrants place on public services, like schools, hospitals, and jails.

另一些人强调非法移民给学校、医院和监狱等公共服务带来的压力。

youdao

The default timeout is 30 seconds, although it is undocumented.

默认超时时间是30秒，尽管在文档中没有对此进行说明。

youdao

A measure known as the Dream Act would put these children of undocumented immigrants on a path toward citizenship instead of possible expulsion.

VOA: special.2010.09.30

And so my individual paper and my presentation was more on public universities and how they should respond to undocumented immigrants, and specifically whether they should offer them in-state tuition.

所以我的论文和报告,主要谈论的就是公立大学,如何对待那些无记录的移民，尤其是，他们是否,能够只付州内学费。

普林斯顿公开课 - 人性课程节选

The Pew Hispanic Center says more than half of Mexican immigrants are undocumented.

VOA: special.2009.04.18

They just want to do it gradually, and they want to see undocumented workers disappear altogether.

FORBES: Labor Won't Embrace Immigrants

For undocumented migrants, however, those pleasures are not available, for they might attract attention.

ECONOMIST: They came to America illegally, for the best of reasons

In the fields, undocumented workers hardly ever protest when contractors or growers abuse them.

ECONOMIST: They came to America illegally, for the best of reasons