The period of validity of the aforementioned certificates is the duration of the holders' permitted stay in China.

上述居留证件的有效期限为准许持证人在中国居留的期限。

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Travellers with extensive outdoor exposure in rural high-risk areas where immediate access to appropriate medical care may be limited should be considered at risk regardless of duration of their stay.

那些在可能不太容易立即获得适当医疗服务的农村地区从事密集户外活动的旅行者，不论停留多久，也应被视为高风险者。

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Unfortunately, I was so exhausted after that train ride that I slept for the duration of my stay in a youth hostel near the train station, slurping ramen and watching DVDs in my few waking hours.

不幸运的是，下火车之后我已经筋疲力尽了，以至于我呆在那里的时间里都是在青年旅社睡觉，在我少数醒着的时间里我就做做祷告或看一些视频光盘。

youdao

Usachev has experience dealing with the consequences of a long-term stay in space, having spent two long-duration missions on the retired Russian space station Mir.

CNN: Discovery brings home Alpha crew

The cardinals stay in the Casa Santa Marta, a Vatican City hotel, for the duration of the conclave, moving from there to the Pauline Chapel to pray or the Sistine Chapel to vote.

CNN: March 13, 2013 -- Updated 1133 GMT (1933 HKT)

Go to the site's vacation budgeting estimator and punch in your destination, the number of days you'll stay, the duration of your trip, number of people travelling and related information.

BBC: Tracking travel rewards