training in class

基本解释

Four, strengthen language training in class and extracurricular language practice;
四是强化课内语言训练和课外语言实践；
Professional skills acquired, learnt primarily through formal training in class, are developed in performance.
学生从课堂上得到的正规训练和专业技巧，会通过演出加以发挥。
www.sta.sh.cn
Based on this point, the author focuses on the speaking training in class and suggests various ways of organizing the class activity.
从此观点出发，作者着眼于课堂口语训练，对组织课堂活动的不同方法提出语言学建议。

Recently, American experts held a three-week training class in Ukraine about pain control.
He would try to explain it this way when students asked for a top grade just for studying hard in chemistry class: What if a baseball player came to spring training and worked harder than all the others, but still could not play well.

At Kingsford High, Will Anderson spends two hours every day in an automobile mechanics class that includes training in the latest computer technology.
NPR: Opting Out of College for a Blue-Collar Life
The Officers in any SEAL training class are expected to lead from the front, literally.
FORBES: 5 Reasons Why Good Fitness Makes for Better Entrepreneurial Leadership