部分挑战是基于策略。在利比亚，美国必须疏散自己数以百计的国民不致于激怒吗按摩•卡扎菲的极端报复。

Part of the challenge has been tactical. In Libya, the U.S. has needed to evacuate hundreds of American citizens without provoking a violent response from Moammar Kadafi.

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湿婆被这个胆敢挑战他的陌生小男孩激怒了。

Shiva was infuriated at this strange little boy who dared to challenge him.

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