Nasa scientists had anticipated that the impact would throw up a six-mile-high cloud of lunar dust and rock which could be scanned for evidence of frozen water.

美国航天局的科学家曾希望这个撞击会抛起六英里高的月球尘埃和碎片云，通过对其扫描，可以找到结冰水的证据。

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So with rock being the most popular and scissors being the least popular, paper is your best bet if you have no idea what to throw based on the other tips.

因此当石头成了最常出的以后，剪刀就成了最少出了，所以如果根据其它的提示，你不知道该出什么时，步就成了最好的选择。

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Throw it on down, rock this quiet little country town, and get up.

把它扔下来，摇滚这个安静的小村庄，起床。

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So you have to throw a rock or two, and that works, until they get bored again.

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This activity could throw up rock fragments that would land in the crater itself or on to the flanks of the volcano.

BBC: NEWS | Americas | Concern over rumbling US volcano

"If you throw a rock in this town you are going to hit an industry executive, " said Lake Bell, the writer, director and star of "In a World, " which will be shown at the festival.

WSJ: Los Angeles Film Festival to Include Mideast Focus