But later they made other demands, like arrests of government officials. By the end, the professor says, the Red Shirts were continually changing their demands.
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'No, you can't, can you?' the professor says.
“不,你不能回答,是么?”那个教授说。
The professor says ribosome is central to the survival of any organism.
这位教授说,核糖体是至关重要的,任何生物的生存。
The professor says he's convinced that people are taking his theory more seriously.
教授确信人们正在更加严肃地对待他的理论。
But the professor says it is difficult to find enough feathers from a single dinosaur to recreate all its colors.
VOA: special.2010.03.16
The professor says the body design of the creature made it a kind of jaw on legs.
VOA: special.2009.10.13
The professor says earlier research at National Jewish Hospital in Denver supports this theory.
VOA: special.2009.10.13
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