Living teacher
活师───Living teacher
The dictionary is living teacher.───字典是一个活老师。
If they have been trained — yes, by a living and breathing teacher — to do research and writing online, they more likely to become proficient learners in an online course.───如果他们接受了训练(没错,是接受了现实生活中的老师的训练),进行调查和网络写作,那么他们在学习网络课程时才会更加得心应手。
dictionary is a living teacher.───字典是位好老师。