Two hundred million birds have been killed directly by the virus or culled as the first line of defence to contain outbreaks and reduce the possibility of transmission to humans.

两亿只禽鸟已由该病毒直接造成死亡或作为第一线防御被扑杀，以便遏制疫情和减少向人传播的可能性。

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This line of thinking raised an exciting possibility: Perhaps language left a fossil record after all-not in buried bones, but in our DNA.

这种思路展现了一种激动人心的可能性：语言可能留下了化石纪录——不是埋在地下的骨头，而是在我们的DNA当中。

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Wherever second-line drugs to treat MDR-TB are being misused, the possibility of XDR-TB exists.

在治疗耐多药结核的二线药物被滥用的任何地方，存在着广泛耐药结核的可能性。

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The new investor gave the company another big advantage: the possibility to build the production line in Europe.

ENGADGET: DICE+ launches $99 developer kit, pre-orders for $40 consumer model start this summer

With the Philippines, China does seem to be taking a somewhat softer line, pushing the possibility of joint oil-and-gas development.

ECONOMIST: South China Sea

Then, there is a real possibility that the trans-Kazak line will link up with a Russian pipeline and so also could carry Siberian oil to China.

CNN: THE BIG OIL SHOCK