かれが首になるのも無理はない。の英語

He may well be fired.

It's natural for him to get mad.

It seems it will be impossible for him to accomplish that.

I can't stand getting beaten.

That might be impossible for him.

He is least likely to come.

He is the least likely to come.

There's no need for worry as long as he is [holds the office of, is in office as] president (of the bank).

You can't let him have his own way.

Which he wants is not clear.

He always insists on having everything his own way.

It is beyond the point when anyone can stop him.

That is probably impossible for him.

Small wonder that he thinks so.

You should take it easy.

Don't bother to come to my house.

His cordiality may not be authentic.

There's no way he'll be happy about that.

He won't catch at such an offer.

You don't have to dress up.

The merest little thing drives him mad.

You don't have to be so formal.

He'll never amount to anything.

It is he who is to blame.

It will do him no harm.

He is quite free from blame, except for his idleness.

He won't do it unless you force him (to).

I'm determined never to give way to temptation.

His reason for not going is still unclear.

You don't need to flatter your boss.