购书只占预算的一小部分。

Only a small portion of the budget is spent on books.

《牛津词典》

城堡仅有一小部分受到了损坏。

Damage was confined to a small portion of the castle.

《柯林斯英汉双解大词典》

她擦干净了这幅画的一小部分。

She cleaned a small segment of the painting.

《牛津词典》

So: the great civilizations of ancient Egypt, Mesopotamia and the area we refer to as the Fertile Crescent, of which a little part here about the size of Rhode Island is Canaan.

古埃及，美索不达米亚地区,我们称之为新月沃地，这里的这一小部分,跟罗德州岛差不多大的是迦南。

耶鲁公开课 - 旧约导论课程节选

And those instructions, by the way, are very simple: they're things like, take the value out of two places in memory, and run them through the multiplier in here, a little piece of circuitry, and stick them back into someplace in memory.

顺便说一句，那些指令非常简单：,他们从记忆存储器中,取出两个位置的结果，在倍增器中运行，一小部分电路，再将它们插回存储器中的某些地方去。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK, so tiny fraction, tiny fraction of alphas, tiny fraction of incident alphas, tiny fraction of incident alphas deflected through large angles.

这一小部分，极少的阿尔法粒子，极小部分的入射阿尔法粒子，小部分的入射阿尔法粒子,以大角度偏转。

麻省理工公开课 - 固态化学导论课程节选