causes of these gaps 专家小组成员发言后
The deeper causes of these errors vary.
这些错误的深层原因各有不同。
What is one of the main causes of these accidents?
这些事故的主要原因之一是什么?
Poverty is one of the main causes of these deaths.
造成这些死亡的主要原因之一是贫穷。
More and more of these famous people are using their popularity to bring attention to humanitarian and environmental causes that are important to them.
VOA: special.2009.05.08
So, you're familiar with some of these bacteria like salmonella, or the micro bacterium that causes tuberculosis are shown here.
所以 你们很熟悉像沙门氏菌这样的细菌,或者像这儿的引起结核的小细菌
These are the leading causes of death in 1900.
这些是1900年的主要死亡原因
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