Class and is not isolated, it is a course in a small part of a course run it on a local.

一堂课不是孤立的，它是一门课的一个小小的组成部分，对一门课而言它是一个局部。

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His entire empire is threatened by the rot in a small part of it. Before he closed it, the News of the World contributed less than 1% of News Corp's business.

他的庞大帝国因为一颗小毒瘤面临了重大威胁。(《世界新闻报》关闭之前，只给新闻集团带来不到1%的业务收益。一个头脑清醒的巨头都应该接受意见早就将其转让，但默多克对新闻出版有着很深的情结。)

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A small curve in the sliding part of the convex top of the lower nut acts as the wedge.

下螺母凸顶的滑动零件上有一条小弧线充当楔块。

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That can put people at risk even in wealthy countries that represent only a small part of the counterfeit drug market.

VOA: special.2010.03.01

And then we'll talk about how you can build something to replace a complicated small part in the body like that.

然后我们再讨论工程师们如何构建,能够取代体内如此精细小巧器官的东西

耶鲁公开课 - 生物医学工程探索课程节选

First of all, try to be a part of a small group who's also in the same process and the same journey

首先，尝试着去加入一个同样使用这个方法的小团体，

学第二外语的时候 - SpeakingMax英语口语达人

But today, in a small part of rural Rajasthan, these children are getting together.

UNESCO: Education

Although there are a relatively small number of pedicabs operating in a small part of central London, they have a disproportionate effect on traffic congestion and congregate in pedestrian areas, TfL claims.

BBC: Pedicabs law change call by London mayor Boris Johnson

At a bar in Brooklyn, two years ago, after a screening of a movie in which she played a small part, she sang backup on a few songs played by the band of one of the other actors.

NEWYORKER: Revelation Road