On the one hand, if the body doesn't have enough cholesterol, we would not be able to survive. On the other hand, if the body has too much cholesterol, the excess begins to line the arteries.

一方面，如果身体没有足够的胆固醇，我们将无法生存；另一方面，如果体内胆固醇过多，多余的胆固醇就开始让动脉变厚。

《柯林斯英汉双解大词典》

On the one hand, teachers impose what they believe is right on students. On the other hand, the juveniles always go against the teacher's requirement with a rebellious heart.

一方面，老师把他们认为正确的东西强加给学生。另一方面，青少年总是怀着叛逆的心违背老师的要求。

youdao

On the one hand, it does not increase taxes for millionaires; on the other hand, drive children out of preschool. That's too ridiculous.

一方面，不给百万富翁增税；另一方面，把孩子们赶出学前班。那未免太荒唐了。

youdao

"And who also are comfortable with their Americanness on the one hand and comfortable with Islam on the other hand."

VOA: special.2010.08.05

Milton's treading an extraordinarily fine line between the tremendous beauty of this image, on the one hand, and its potential impiety or just grotesquery on the other.

弥尔顿踩到了一条极其微妙的分界线上,这幅景象一方面极具美感，另一方面却可能是对上帝不恭甚至荒诞的。

耶鲁公开课 - 弥尔顿课程节选

Hartman's absolutely right to insist that no theological concept is as important to Paradise Lost as free will on the one hand and divine providence on the other.

哈特曼有绝对的权利坚持说任何神学的概念,在中的意义都不足与匹敌自由意志的重要性,也不足以和神圣的天命相比。

耶鲁公开课 - 弥尔顿课程节选

The recommendations and assistance occur for the continuance of a desired level of quality on the one hand and on the other hand for the promotion of educational development and innovation.

UNESCO: Introduction

Together they signed an alliance of cooperation that had, on the one hand a symbolic component and on the other hand a very real one.

CENTERFORSECURITYPOLICY: Latin American leaders at the UN

This data helps to shed light on the relationship between stock returns and growth, by honing in on the relationship, that is the spread, between stock and bond valuations on the one hand and growth on the other.

FORBES: The Stock Markets Are Forecasting Economic Stagnation, Not Recovery