They rose to a great height, folded their wings and dropped headlong like three rocks towards the lake.
它们飞到高空后,便收起翅膀,像三颗岩石般头朝下地往湖水冲去。
The astronauts made three trips in the lunar rover to take pictures and collect rocks.
VOA: special.2009.07.29
And then there is bouldering climbing rocks between three and seven meters high.
VOA: special.2009.12.09
Almost forty other rocks were discovered over the next three years.
VOA: special.2009.08.17
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