The researchers say more studies are needed to learn the reason for the different effects of tobacco smoke on boys and girls.
VOA: special.2009.01.13
Here is a cartoon which actually illustrates a classic experiment by some physiologists who for some reason had a dog's brain opened up and started shocking different parts of the brain.
这是张卡通图画,实际上描绘了一个由生理学家,所做过的经典实验,出于某种原因,他们切开一只狗的大脑,对不同的大脑区域进行电击
It's different. It's outside you and that's the reason for creating it.
是不一样的。它在创作者之外,那也是创作它的原因。
They are the reason for the many different kinds of life on Earth.
VOA: special.2009.12.01
It might fail for a different reason.
其中有很多原因
But eighteen-year-old Julia Holmblad joined the group for a different reason.
VOA: special.2011.04.01
"I think we have to explain why this alliance that was started 60 years ago for a totally different reason is something that's important now.
VOA: standard.2010.06.11
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