Not all catfish are created equal: we tend to think of catfish as slimy bottom feeders, but that is only true for a small percentage of species.

并非所有的鲶鱼都是生来平等的：我们倾向于认为鲶鱼是黏糊糊的食底泥动物，但那只适用于一小部分物种。

youdao

That is not to say there are not roads in the US's largest state - there are, and beautiful ones at that. But they access only relatively small areas.

但这并不是说在这个美国最大的州里没有公路——公路是有的，而且有很美丽的公路，但这些公路只覆盖相对较小的区域。

youdao

Two years ago, Paramount Pictures screened a piece of "Beowulf" in 3-d here. But that occurred only in a small, preconvention preview.

两年前，派拉蒙影视公司在这里放映3d影片《贝奥武夫》，但实际上只放了一小段预览。

youdao

"That had been a matter of concern for not only Sri Lanka's government but all the areas around a small island after the war,".

VOA: standard.2009.11.14

That - irreversible changes happen all the time too but here I'm talking about very subtle small changes where you're changing the structure of the protein but only a little bit such that it can go back.

这种不可逆的改变时时刻刻都在发生,但我在这里想讲的是,对蛋白质结构进行微小的改变,小到这种改变是可逆的

耶鲁公开课 - 生物医学工程探索课程节选

Dr.Segev says the research snows that men and African-Americans have a slightly higher risk of dying after donation than other groups, but the risk is still small and that it has nothing to do with having only one kidney.

VOA: standard.2010.03.11

In arguing for the great need for these treatments, Collins said 7, 000 diseases affect people, but that only a small fraction support the commercial development of drugs.

FORBES: Rare Disease Drugs: A $1 Trillion Market?

Third, it is clear that Ms. Lewinsky understood that it was not necessary to volunteer information in an affidavit, but on the contrary she could try to give only that small, but true portion of the whole story.

CNN

But that represents only a small fraction of Alzheimer's patients -- 1% of cases worldwide, specifically.

CNN: Alzheimer's: Early detection, risk factors are crucial