Such impacts continue to pose a natural hazard to life on Earth.

这些撞击会持续对地球上的生命构成自然威胁。

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The US insisted at the time that it undertook the operation to prevent the satellite returning to earth with a toxic fuel tank which would pose a health hazard.

美国人强调这次导弹试射是为了防止带有毒性气体罐的会对公众健康有威胁的卫星返回地面。

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Therefore, the council is pleased to announce that the current system of garbage sites does not pose a significant health hazard.

因此，委员会很高兴地宣布现有的垃圾场系统不会对健康产生严重的健康危害。

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However, not all experts are convinced that MP3-player headphones pose a hazard to heart implant patients.

CNN: Study: Headphones could interfere with pacemakers

Fallin said her administration will work with the Oklahoma Department of Agriculture to ensure that any horse meat processing plant in the state is run appropriately, follows state and local laws, and does not pose a hazard to the community.

NPR: Okla. Governor Signs Horse Slaughter Legislation

Trucks pose a great hazard to pedestrians and cyclists in a collision.

FORBES: The Most Dangerous Trucks of 2011