We're the only one that USES tools then-but that's if you don't count otters smashing mollusks with rocks or apes stripping leaves from twigs and using them to fish for termites.

我们又自言是唯一会使用工具的——但是除非你不把水獭用石头打碎软体动物或类人猿用从小树枝上拔下来的叶子捕捉白蚁算在内。

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Forty people tore every scrap of roasted meat from the skinny animal's bones, then cracked open the bones themselves with rocks, stripping the 15 marrow with their teeth.

四十个人合力将烤好的山羊瘦骨间的碎肉都剔了下来，然后用石头把羊骨敲碎，并用牙齿刮出骨髓。

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