"Everybody just really needs to be aware that the Internet is just like any other street and there are some twists and turns that can take you in to some very,very unsavory places."
VOA: special.2011.05.09
It's not like a lot of people think, it's escaping, going to some other places, escaping from the stresses of the world.
不像很多人想的那样,这是种逃避,到另外的地方去,躲开这个世上的各种压力。
which is pretty low in comparison to some other places,
但和其他地方比起来,比例还是比较低的。
The other is that some places where the disease occurs the governments are not stable, or there might be civil unrest or civil wars and that makes it very difficult to orchestrate giving vaccines when there's other things happening in the country that are of more immediate concern.
另一个原因是,一些疾病发生地区,当地的政局不那么稳定,或者有动乱和内战,当在一个国家内发生许多,突发应急事件的时候,疫苗的分派发放会变得非常困难
Some of this will be familiar to some of you who've have had biology in high school or other places, you know something about DNA.
对你们来说有些内容会比较熟悉,如果在高中或其他地方学习过生物课,就会多少懂一些有关DNA的知识
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