No matter how long the rain lasts, there will be a rainbow in the end. No matter how sad you may be, believe, that happiness is waiting.

不管雨下了多久，雨后都将会有彩虹，不管你有多悲伤，要坚信 武汉靓洁清洁球，幸福在等你！

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How long will we stay? We'll stay until the end of August.

我们要呆多久？我们要呆到八月末。

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As for how long the recession will last, Bryson predicts that the economy could turn positive by the end of the year.

VOA: standard.2009.03.18

And what is more, scores of African soldiers seem to be paying the ultimate price to contain this growing threat and it is difficult to gauge how long it will take to end it all.

BBC: African viewpoint: Pock-marked politics

The actor is the latest cast member on the long-running series to speculate about how it will all end.

BBC: LeBlanc's post-Friends angst