Only large restaurants and bars were obliged to provide a smoke-free area.

只有大型餐馆和酒吧才有义务提供无烟区。

youdao

A quiet, distraction-free area.

一个安静，免收干扰的地方。

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grouping, the Schengen passport-free area and the seven-country Prüm group that is pursuing police exchanges and border co-operation.

欧盟事实上正转型为一个多样化的组织，有欧元区国家组成的俱乐部，有防御分组，有申根护照自由通行区以及从事警务交流和边境合作的七国集团。

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It was free because Congress -- in the Missouri Compromise of Eighteen Twenty -- made slavery illegal in that area.

VOA: special.2009.05.14

Another climber,John Lang, suggested Bachar free-solo an area called Double Cross, in Joshua Tree National Park,California.

VOA: special.2009.12.09

Slave-holders in Missouri did not want the Nebraska area to become a free territory.

VOA: special.2009.04.23

One common worry is that it may damage their chances of joining either the Schengen passport-free area, or the euro, or both.

ECONOMIST: Central Europe

Concern about corruption in Romania led northern European countries last year to block the country from joining the European Union's Schengen passport-free area.

CNN: SHARE THIS

This is the first year it will feature an alcohol-free area.

BBC: Liverpool Mathew Street festival-goers' drinks tested