Do not cross safety lines to take photos.

请勿越过安全线拍照。

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Silk is also used for the safety lines many spiders drag behind them, which save them if they fall.

蛛丝也是许多蜘蛛拖在身后的安全索，能在它们跌落时保住小命。

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Van Damme, 53, was hooked to safety lines that aren't visible in the film, and each foot is on a small platform that was built on the trucks' side mirrors.

53岁的尚格云顿在表演时身上系着隐形的保险缆。 两辆卡车的侧视镜上都有一个小踏板供他踩在上面。

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But the International Maritime Organization, a United Nations organization, does not have the authority to enforce its own guidelines, nor can it impose fines or criminal sanctions against cruise lines that flout Safety of Life at Sea recommendations.

CNN: What cruise lines don't want you to know

You want a guarantee of safety - not something along the lines of "if we peak at date X and reduce emissions at rate Y that gives you Z% chance of not being flooded out of existence".

BBC: Durban: Climate summit looks back and forward

The records consist of safety and inspection data about private bus lines, school buses and tour bus operators.

CNN: STORY HIGHLIGHTS