Their results offer ammunition for fans of more open borders.

他们的结果为那些主张更多开放边境的人提供了支持。

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Sweden was a top destination for refugees because of its long-standing open borders policy.

瑞典长期实行边境开放政策，因而成为难民首选目的地之一。

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When did the country open its borders?

这个国家是何时开放边界的？

《牛津词典》

"I can imagine that President Mubarak and Egypt are embarrassed now because there is international pressure now to open borders.

VOA: standard.2010.06.01

The two countries agreed to establish diplomatic ties and re-open their borders.

VOA: standard.2009.10.12

There are worrying signs the postwar consensus on free trade and open borders may be unraveling.

FORBES: When Election Rhetoric Works Against the Common Good

Open borders can of course cost trade, to some, as they bring it to others.

ECONOMIST: Watch it, that��s us you��re trampling on

Such assertions are unlikely to persuade a well-informed skeptic of open borders, although the studies seem sound.

WSJ: Book Review: Borderless Economics