They were found next to bones, and it was clear that these stones had been shaped into butchering tools to strip meat and break into the bones of animals killed on the savannah.

这类岩石同动物骨头一起被发现，而且很明显地可以看出这些石头被加工成为可以各种屠宰工具，可以用于在大草原上被猎杀的动物躯体上剥肉、削骨。

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But because of a lawsuit affecting charter schools in New York City, it is not clear if Alexander's current school, Harlem Success Academy, will open after the summer break.

但是最近整个纽约市特许公立学校皆因一项指控而受到影响。暑假过后，亚历山大所在的哈莱姆成功学院是否能正常开学，悬而待定。

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It was not clear if the resumption of talks with KAI was a negotiating tactic or signaled a definitive break with Aermacchi.

目前尚不清楚与KAI恢复谈判是否是一种谈判策略，或暗示与Aermacchi公司彻底决裂。

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But the hosts tightened their grip on proceedings, moving 20-6 clear at the break courtesy of a penalty brace from Nacewa.

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Mr Kagame will need to provide clear evidence of a break with Mr Nkunda and a commitment to preventing Rwandan citizens from fighting in his militia.

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In the eighth frame, Stevens looked to have Hendry in real trouble but an excellent break of 50 put the Scot clear and he held his nerve in the final frame.

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