先生がみんなそんなふうにふるまうわけではない。の英語

Not all teachers behave like that.

The teacher didn't say anything in particular.

It would be irreverent to speak ill of my teacher, but...

Criticize a teacher unfairly.

He is partial （to some）

He has favourites.

Such teachers do not wear well.

He is utterly useless―no good whatever.

Such teachers wear well.

Our worthy is of the number.

He can not keep his ground with his students

He is losing ground with his students.

Our teacher calls upon us in random order.

The new teacher can not agree with―can not get on with―the others.

Such a teacher is a disgrace to the school.

He is no scholar―nothing of a scholar.

He always makes vague statements.

What he says is all gammon―humbug.

a rigid teacher

The teachers are passionate and gentle.

The new teacher is more like a friend than a teacher.

He spares no pains on teaching.

Such teachers do not wear well.

Such teachers do not wear well.

He is all the better for his ignorance of Japanese.

The teacher told Mary to hold her tongue.

He is no scholar.

He has tact in teaching

He is a good teacher.

His lecture is flat.