作为一个学习工具，字典非常方便、便宜而且知识全面。
As a study aid, it is convenient, inexpensive and allknowing.
作为一个老师，我知道第一手的帮助人学习的感觉，分享一种新方法的感觉，看着他们的世界并给他们工具走出自己的路的感觉。
As a teacher, I know first-hand the feeling of helping people to learn, of sharing a new way of looking at their world and giving them tools to make their own way in it.
作为一个重要的学习工具，词典不但是学习者的良师，而且也是益友。
As an important teaching tool, a dictionary is learners 'good teacher and their helpful friend as well.
应用推荐