Twelve states had poverty rates above 17 percent, up from five in 2009, while poverty rates in 10 metropolitan areas topped 18 percent, the data showed.
数据显示，全美有12个州的贫困率高于17%，2009年时则只有五个州；此外，有10个大都会地区的贫困率超过18%。
About 90% of all deaths from malaria occur in Africa, in the areas south of the Sahara, and the great majority of these are in children under the age of five.
在疟疾造成的所有死亡，约有90%发生在非洲，在撒哈拉以南地区，并且这些死亡中的绝大多数是5岁以下儿童。
HIV targets immune cells and in laboratory tests the virus reproduced three to five times faster in tissue from the healed sites as in tissue from other areas.
艾滋病毒攻击免疫细胞，在实验室试验中，病毒在愈后皮肤组织的繁殖速度，要比其他皮肤组织快3到5倍。
This research was with university students and the social personage from five areas of China, and mainly adopted questionnaire to carry on the discussion to the above-mentioned two questions.
本研究以中国五个地区的大学生和社会人士为被试，主要采用问卷法对以上两个问题进行探讨。
Using a scale from one to five, rank your performance in each of the areas.
用一分到五分评价在每块的表现。
Thee five major ventilation corridors largely run from the northern suburban areas to the south.
五大主要通风廊主要横贯城市南北部。
The five major ventilation corridors largely run from the northern suburban areas to the south.
五大主要通风廊主要横贯城市南北部。
The five major ventilation corridors largely run from the northern suburban areas to the south.
五大主要通风廊主要横贯城市南北部。
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