当你花90美元买一双耐克运动鞋时，只有一小部分的钱流入中国，到劳动者手中的就更少了。

When you spend $90 for a pair of Nike sneakers, only a fraction of it flows to China and even less to workers there.

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有一个问题是，医师哪些服务应该收费：不同健康计划的保险覆盖范围均有不同，而庞大的联邦计划却只覆盖了一小部分的服务。

There's the question of what services physicians should be paid for: Insurance coverage varies from health plan to health plan, and a big federal plan covers only a narrow range of services.

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一小部分的影子随着忽忙合上的书本被夹在了里面，这将是一场短途的旅行。

A small part of the shadow with jildi closed book caught in the inside, will be a short trip.

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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