It's frustrating for students because there are no rules as in grammar teaching. Speaking and writing also have very specific exercises that can lead to improved skills.
不像语法讲解有规律可循，说与写作也有相应的练习供门生进步，而听力却不然，这令门生们感到很头疼。
The accompanying exercises will enhance your writing skills and are relevant to the practical demands of the business world.
我们更应用一些在实际商业社会中常发生的个案作为练习，让你从学习中增强写作能力。
应用推荐