There could be hundreds of them on a very small thing.
一个非常小的东西上可能有数百个。
“There are literally hundreds of them, ” he said.
“可用程序多达数百种。” 他说。
Some of them are paths made in the early nineteen hundreds by men who climbed the mountain to cut trees.
VOA: special.2009.07.20
there are hundreds of them.
会出现成百上千条搜索结果。
There are hundreds,thousands of them known now, and each one has a specific character and one aspects of its character is that it only binds and cuts at a particular sequence of DNA.
已知的有成百上千种,每一种都有自己的特性,特性之一是,只结合和切割特定的某一种DNA序列
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