In the first class, under normal circumstances, the teacher usually walks into the classroom, steps up to the podium to introduce themselves, or asks the students to introduce themselves, and have a brief exchange
The first lesson, under normal circumstances the teacher is to walk into the classroom, walk up to the podium to start self-introduction or let students introduce themselves, a short exchange.
In the first class, under normal circumstances, the teachers come into the classroom, go to the platform to introduce themselves or let the students introduce themselves for a brief exchange<br>