All these students are good, but some work harder than others.

所有这些学生都不错，但有的用功多些，有的用功少些。

《牛津词典》

Most of the play is written in verse, but some of it is in prose.

这剧本大部分是用韵文写的，不过有一些是用散文。

《牛津词典》

Many of his ideas have value, but some are dated and others are plain wrong.

他的许多想法都有价值，但也有一些不合时宜，还有一些很明显是错误的。

《柯林斯英汉双解大词典》

But some people might say that the biggest sport of all in Chicago - and Illinois - is politics.

VOA: special.2009.01.12

We can actually have any radius, but some radii just have much, much smaller probabilities of actually being significant or not.

非常非常小，以至于,无关紧要,我们今天。

麻省理工公开课 - 化学原理课程节选

because they, not necessarily all video games, but some help with hand-eye coordination development

因为，有些电子游戏有助于手和眼的协调性，但不是所有电子游戏都会。

电子游戏 - SpeakingMax英语口语达人

But some scientists question whether manned exploration provides the best platform for scientific research.

BBC: James Cameron back on surface after deepest ocean dive

But some farms tell guests just to relax -- it is a vacation after all.

BBC: Vacationing down on the farm

I'm not sure that people are doing it, but some parents in Manhattan are doing it.

NPR: Slate's Medical Examiner: Earlier Toilet Training