索马里海盗的猖獗行为，对国际航运和海上航行安全构成了严重危害，是对国际和平及安全的威胁与破坏。

The rampant ACTS of Somalia pirates have caused a serious hazard to international shipping and the safety of maritime navigation, and it is a threat and damage to international peace and security.

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冰块堆积，堵塞和聚集形成的冰坝、冰盖和冰塞会导致河道阻力增加，致使上游水位上涨，并可能造成冰期洪水，建筑物破坏，航运不畅等危害。

Ice dam, ice cover and ice jam, which are formed by stack, jammed and collective ice, can increase river resistance and water stage, resulting in flood, construction damage and navigation problems.

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