We are disappointed in our new teacher.
We are greatly disappointed in our new man
He strains his explanations
The teacher stressed the importance of daily practice.
The new teacher has fallen short of our expectations
Is the new man anything of a scholar?
The new teacher can not agree with―can not get on with―the others.
The present teacher is a better scholar than the former one.
He inculcated the truth upon me.
What sort of (a) man is your new teacher?