In order to make the textbook more accurate in the aspect of theoretical history,the editor-in-chief of the textbook should revise the common mistake.

It concludes and analyses the common mistakes in the curriculum design.

This article first analyzes common mistakes in college students’ English writings, and then probes into the factors that affect students’ writing ability such as shortage of English vocabulary, unsatisfying teaching situations and lack of writing enthusiasm.

Some common errors in English abstracts of medical periodicals;

This paper simply analyzes the common errors in biological teaching and training.

The author studied some of the common errors and analysed the causes.

In the paper, the common mistakes in welding procedure document are analyzed in detail, and the causes of the mistakes are pointed out, then the right method and idea are provided for understanding and using the knowledge.