布芬顿说，他发现了一个半埋在沙子里的汽水瓶，看起来好像从一开始它就在那里。
Buffington says he found a soda bottle half buried in the sand that looked like it had been there since the beginning of time.
布芬顿说，他发现了一个半埋在沙子里的汽水瓶，“看起来就像是从一开始就在那里一样。”
Buffington says he found a soda bottle half buried in the sand that "looked like it had been there since the beginning of time."
科学家们说，很久以前的建筑工人也许是在石头上绑上木杆，然后在沙子上滚动。
Long-ago builders could have attached wooden poles to the stones and rolled then across the sand, the scientists say.
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