坐好上课的英文

Be seated when it's class time.

Please sit down

Please sit down,now startthe class

It is time for class! Students! Please enter the classrooms and sit down, waiting for the teachers. 比第一个要好不过 classroom可以不用加S teacher也不用，当然加上也没问题，看具体情况

It's time for class!pleasesit well student?!Please wait for teacher!!

上课了，请同学们进教室坐好，等待老师上课。It is time for class! Students! Please enter the classrooms and sit down, waiting for the teachers.

class begins这个是一般老师会说：上课！还有学生说的： 上课了go to class望采纳！谢谢

Sit down please children，now we have a lesson

sit down,please.

time for class, classmates please come to the class and sit down appropriately, wait for the teacher to begin the class.