The federal government should keep the borders shut.

联邦政府应该关闭边境。

Europe has abolished many internal borders.

欧洲已经废除了许多内部边界。

He'd even threatened to close the border.

他甚至威胁要关闭边境。

Knowledge is cumulative, easy to share and generates benefits that spill rapidly across borders.

知识是可积累的，便于分享，而且还可以带来效益、造福各界。

But there are still countless other strange borders that exist in the world.

但世界上仍有许多国家存在着很奇怪的国界。

Their results offer ammunition for fans of more open borders.

研究结果为 “更开放边境” 的支持者提供了有利证据。

Will Australia open its international borders again in 2020?

澳大利亚将在 2020 年再次开放国际边界吗？

Because he's so competitive, it borders on illness.

因为他非常好胜，近乎病态。

The nation of Rwanda, one of Africa's most densely populated country borders Lake Kivu.

卢旺达是非洲人口最密集的国家之一，与基伍湖（非洲中部最高的湖泊）接壤。

Russia welcomes the vote and will likely be willing to redraw its borders.

俄罗斯对投票表示欢迎而且可能会愿意重划边界。

Scotland would have border management, he stresses, not border guards.

他强调，苏格兰将来很可能实施的是边境管理而非边界警卫。

But the war has closed the borders.

但是战争导致也门边境关闭。

An international system that knows no borders.

这是一个不分国界的国际系统。

The civil war extends well beyond the nation's borders.

内战远远超出了国界。

This is a ruthless truth without borders, and this is Doctors without Borders or MSF.

这是无国界组织所面临的一个残酷真相, 这里就是无国界医生或无国界医生组织。

And the new group in power voided the election results and shut the country's borders.

新的执政集团宣布选举结果无效，并关闭了该国的边境。

And I don't see any other countries lining up to invade its southern borders.

而且我也没见过哪个国家在排队要侵略她" 南线" （下边）的。

The United States, Canada, Mexico agreed to keep their shared borders closed to non-essential traffic.

美国、加拿大、墨西哥同意关闭他们共同的边境，禁止非必要的交通。

That's significant because this war goes beyond Yemen's borders.

这意义重大，因为这场战争超越了也门的边界。

Earlier today Lavrov offered assurances that Russia has no intention of crossing Ukraine's borders.

今天早些时候，拉夫罗夫保证俄罗斯无意越过乌克兰边境。