两个月前，在没有任何医疗救助的情况下，她出生在偏远的南苏丹一个泥巴小屋的满是灰尘的地板上。
She was born two months ago on the dusty floor of a mud hut in remote South Sudan, far from medical help.
在南塔垮塌半个小时后，世贸中心北塔在一片灰尘中消失。
The North Tower of the World TradeCenter dissolves in a cloud of dust and debris about a half hour after thefirst twin tower collapsed, on September 11, 2001.
在南塔垮塌半个小时后，世贸中心北塔在一片灰尘中消失。
The North Tower of the World TradeCenter dissolves in a cloud of dust and debris about a half hour after thefirst twin tower collapsed, on September 11, 2001.
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