For example, if you intend to visit a rainforest to take photos of gibbons, practice in an environment that has low light levels and program your camera Settings accordingly.

例如你计划去热带雨林拍摄长臂猿，那么就可以练习在弱光条件下拍摄，并据此调整好你的相机。

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This can take some practice because you also have to look at where the light will not be falling.

有些地方并不会被光线照到。这需要练习一段时间。

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If I were a boy again, I would practice perseverance more often, and never give up a thing because it was hard or inconvenient. If we want light, we must conquer darkness.

假如我又回到了童年，我做事要更有毅力，决不因为事情艰难或者麻烦而撒手不干，我们要光明，就得征服黑暗。

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When you see it in this light, the practice can gain more urgency and IT can start taking its place not as a back office infrastructure but as a way to produce front office victories.

FORBES: Why Aren't You Pruning Your IT?

The practice came to light after Ticehurst resident Robert Hare boarded a Southeastern train to Stonegate, East Sussex, but later heard an announcement that the station would be missed out.

BBC: Rail firm Southeastern criticised over missed stations

The main appeal of using an energy beam to shoot things is that it travels at the speed of light, which means, in practice, that it will hit whatever it is aimed at.

ECONOMIST: Energy weapons: Zap, crackle and pop | The