tutorial

n. /tuːˈtɔːriəl/ B2

辅导课；专题研讨；教程

A period of study with a tutor for an individual or small group.

仙境例句

In a small tutorial, the old crab taught just two young turtles how to laugh.

在一堂小小的辅导课上，老螃蟹只教两只小海龟怎么笑。