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- Defining and sorting the text system is beneficial to understand better its functions. 对地理教材课文系统概念的界定和分类，有助于加强对课文系统功能的认识。
- The text system design of geography textbooks of middle school (TSDGTMS) is mainly studied in this thesis. 本文主要研究中学地理教材课文系统的设计问题。
- Reasonable text system is advantageous for students to activate their learning, master systematic geography basic knowledge and technique, undergo the course of studying and scientistcal exploring, and improve their moods, attitudes and values. 设计合理的课文系统有利于调动学生学习积极性； 有利于学生获得系统的地理基础知识和基本技能；
- The surface layer system of Geography textbooks consists of text system, picture system and practice system. The thesis focuses on the picture system of middle school geography textbooks (PSMSTG). 地理教材的表层系统由课文系统、图像系统和作业系统三部分组成，本文研究中学地理教材的图像系统。
- Welcher, who says linguists fear half the world's languages will disappear in the near future, thinks at least 200 languages have enough speakers to justify development of cellphone text systems. 她认为，至少有200种语言拥有足够的受众，值得我们为之专门开发手机文本系统。
- Development of a Multimedia Video Graphic Text System 多媒体视频图文系统的研制
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- Do you mind reading hack the text of my message? 你把我的电文重念一遍，好吗？
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Read the text first and then explain the new words. 先读课文，然后解释生词。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The book contains scandalous text. 该书含有诽谤性的内容。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- You will find the text somewhere in the Bible. 你会在圣经里找到这段文章。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- The boy read out his text clearly. 这男孩清晰地朗读课文。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
