Photo Tip: The long exposures required for firework photography mean slow shutter speeds.

照片说明：拍摄焰火照片需要长时间的曝光，这意味着要降低快门速度。

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Photo Tip: Nighttime photographs almost always require long exposures.

拍照小技巧：拍夜景基本上都要用到长时间曝光。

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Tip: Don't oversell your ideas and push against the company's direction, which might risk losing ground in the long run.

小贴士：不要过分吹嘘你的主意而和背离公司的方向，那样长期下区你就会失去地位。

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She scrambles to the beaver dam and returns with an inch-long worm squirming on the tip of her finger.

NPR: Waging a One-Woman War Against Black Flies

That is important because if the North is to field a nuclear weapon on the tip of a long-range missile, it must be lightweight.

NPR: NKorean Nuclear Test May Be Intelligence Windfall

Amid the euphoria of the present multi-year run and unprecedented expectations, AAPL bulls refuse to consider factors that can influence and should tip us off about that long-term picture.

FORBES: Apple Fine Without Jobs? Think Different