Eventually the temperature of the surface waters of the sea rose, not so fast as the air temperature it is true, but fast enough to produce a dangerous increase of humidity.

最终，海水表面的温度上升，虽然不像空气温度上升那么快，但已经快到足以造成危险的湿度上升。

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On the moon's surface, for example, the sun's rays are very dangerous.

例如，在月球表面，太阳射线是非常危险的。

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In the past, according to Mr Green, the surface material has been too lattice-like (and thus dangerous) for proper skiing, but a British engineer has solved this.

格林先生说，以前这种表面材料晶格特征过于明显(因而很危险)而不利于滑雪。但是一个不列颠工程师解决了这个问题。

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The West Indies' total was the highest at the Feroz Shah Kotla stadium, which had only recently returned to international service following a 12-month suspension over a dangerous playing surface.

BBC: Cricket World Cup: Kemar Roach hat-trick destroys Dutch

The real problem lies under the surface, and it's big and dangerous.

NPR: Seeking Solutions for the Nation's Broken Schools

The idea is that a person would operate a robotic device remotely, but would receive or "feel" signals from a dangerous environment, such as a nuclear reactor or the surface of another planet.

CNN: Fingerprint study offers inspiration for robotics research