You shouldn't speak when the teacher is speaking. It's common sense.とは 意味・読み方・使い方

You shouldn't speak when the teacher is speaking. It's common sense.

It is not necessarily true that what the teacher says is always correct.

Don't be shy about talking to the teacher; if you don't understand, use some initiative!

You must pay attention to the teacher.

That's no way to speak to your teacher.

He speaks too fast for me to follow him.

You must pay attention to the teacher.

You should attend more to what your teacher says.

You should talk to the teacher yourself.

Please use polite language towards the teacher.

If you'd listen a little more carefully to what the teacher says, you'd probably be able to understand.

He pays no attention to the teacher.

You mustn't bother [trouble] your teacher with such trivial questions.

I thought about how I don't want to think about when you quit being a teacher.

It's not polite to speak with your mouth full.

Will you not obey your teacher?

When you speak in public, you must make little of your audience.

Stop talking when the teacher comes in.

Attend to what your teacher says.

It is not polite to interrupt someone while he is talking.

You must pay attention to the teacher.

You must heed the advice of your teacher.

Even the teacher could not solve the problem.

He speaks so fast that I can not follow him.

It's better not to prattle on about meaningless things. The more you open your mouth the more likely you are to put your foot in it.

He never pays much attention to what his teacher says.

Don't interrupt people when they're talking.

Don't interrupt people when they are talking.

Did you listen to what the teacher said?

It is rude to speak with your mouth full.