Haying gone through the long years, people have come to understand more than ever before how important this doctrine is and how precious peace can be.

经过漫长的岁月，人们更能感受到这一思想的重要，深知和平之弥足珍贵。

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No matter how heavy the rain is, and no matter how long it will last, it will stop one day, and the sun will come.

不管雨下多大，也不管它会持续多久，总有一天雨会停下来，太阳也会出来。

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If not, how come? I only ask because I find myself playing a lot less than I used too but not sure if it's because I've just been playing for so long or because of how different the game feels now.

如果不是，为什么？我想问这个问题是因为我发现我玩炉石越来越少，但是我不确定因为是我之前玩的太多还是因为游戏给我的感觉变化了。

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As time increases, the angle increases and we can ask, "How long does it take for the particle to come back to the starting point?"

这个角度随着时间在增加,我们会问,"质点需要多长时间,才能转到起点"

耶鲁公开课 - 基础物理课程节选

How long did it take you to come here?

你到这儿花了多久？

How long实战 - SpeakingMax英语口语达人

On any given day I can feel great, but I never know when the pain will come or how long it will last.

CNN: Sickle cell patient refuses to let disease define her

Channelled up and down Crete's mountain canyons - veritable wind tunnels - these stiff breezes are known to locals by individual names, depending on from where they come, how long they stay, and what gifts they bring with them.

BBC: Seductive southern Crete

How come it takes so long for my smartphone to connect to the Internet so I can look up a phone number?

FORBES: 94% Of Americans Blame Their Computer