With a multiple entry visa, no one needs to stay in America as illegal aliens, and the US visa department will not need to reject them based on their possible intent of not leaving the USA.

有了多次入境的签证，没有人需要留住在美国做非法居留的外国人，而美国签证部门也将不再需要以他们可能意图不离开美国为由而拒绝他们签证。

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They also demanded the President issue a moratorium on deportation and detention of suspected illegal aliens until federal immigration reform is passed.

VOA: standard.2010.04.28

and especially the way that we treat illegal aliens.

尤其是改变一下我们对待非法移民的方式。

美国的移民法 - SpeakingMax英语口语达人

Illegal aliens could potentially add millions to the shrinking ranks of America's labor unions.

FORBES: Labor Won't Embrace Immigrants

While illegal aliens may pass through Arizona and California, they come and settle here.

NPR: Ill. Town Uses Police Force to Address Immigration

Leaving it in, he maintained, would have meant treating legal immigrants as if they were illegal aliens.

CNN: House overwhelmingly passes immigration bill