本期为第五讲，继续讲授文字处理系统—wps。

This lesson will go on with the word processing system-WPS.

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从解剖的角度讲，它包括第五根手指的末节指骨，或者说白一点，小拇指指尖。

Anatomically, it consists of the distal manual phalanx of the fifth digit or, in layman's parlance, the tip of the little finger.

youdao

我想要重点讲一下第四第五页。

And I want to focus especially on pages 4 and 5.

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