与英语诗歌节奏比较，汉语诗歌节奏具有以顿歇为节奏点，节奏单元就是意义单元，节奏整齐均匀等特点。

Achievements in the study of English rhythm give us many inspirations and to find the right rhythmic key for the Chinese language is of great significance for further studies.

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如果从专业的角度看，教师观察行为是教师的基本行为之一，它是指教师在一个意义单元内搜集有意义的信息的过程。

From the professional view, the observing behavior of teacher is one of the basic behaviors of teacher, which means the course of collecting meaningful information in a meaningful unit by teacher.

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如果您的数据仅位于几个轴，那么使用多个逻辑单元号(LUN)或者物理磁盘又有什么实际意义呢？

If your data resides on only a few spindles, what is the point exactly of having multiple logical unit Numbers (LUNs) or physical disks?

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What we're really getting at is the idea of saying I want to have a way of grouping together information into units that make sense. So I can go back to one of those topics we had at the beginning, which is the idea of abstraction, that I can create one of those units as a simple entity, bury away the details and write really modular code.

组合成为有意义的单元,那么这就让我们回到,一开始讲的话题之一了,这就是抽象的概念,也就是我可以以一个简单的，实体的形式创建这样的一个单元，把具体实现隐藏然后写一些,真正模块化的代码,我们在以后的课程中。

麻省理工公开课 - 计算机科学及编程导论课程节选