A few years ago scientists were surprised by the sight of two planes carving a hole through a cloud—which then began spewing snow.
几年前，科学家对两架飞机在云中形成一个空洞，随后开始飘雪的现象很是惊异。
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Over time, tides filled the hole with sand and water, creating a secluded watery Eden where determined beach bums can swim, sunbathe and kayak largely out of sight.