这些克洛·维斯文化的古印第安人利用公园里发现的大量的黒曜岩来制造这样的切割工具和武器。
These Paleo-Indians, of the Clovis culture, used the significant amounts of obsidian found in the park to make such cutting tools and weapons.
达维登科有伤在身，所以我倒希望古尔·比斯在第二轮中把他淘汰掉。
Davydenko's been injured so I actually like Gulbis to upset him in the second round.
此地位于秘鲁一座山谷的深处，安第斯山脉雪冠融化的雪水经此流入亚马逊丛林。当地人维德尔·迪亚兹·安古洛切开一个足球大小的可可果，将珍贵的棕色籽实从白色的果肉中分离出来。
Deep in a valley where Peru's snow-capped Andes melt into Amazon jungle, Wilder Diaz Angulo cuts open a football-sized cocoa pod and separates precious brown beans from their fleshy white placentas.
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