彼が言っていることは非常にもっともなことだ、と私には思われる。の英語

What he says sounds very sensible to me.

It is strange that he should say so.

He says his statement is true

He strongly asserts his statement to be true

He asserts the truth of his statement.

Admitting what he says, I still think that he is in the wrong.

What he says is very important.

I could hardly believe him.

His remark seems to be off the point.

Whatever he says is true.

It is easy to understand what he is trying to say.

It is strange that he should say so.

There are good grounds for believing what he says.

He is talking while thinking about things seriously.

It is a marvel that he should say so.

I understand his point in a way.

I partially understand what he means.

He makes sense.

It is rare for him to say that kind of thing.

Do you think that he is telling the truth?

Admitting what he says, I still think that he is in the wrong.

What he says is very important.

He must be crazy to say such a thing.

What he says is true in a sense.

What he's saying may ring true, but don't trust him.

Whatever he says is right.

He must be crazy to say such a thing.

In a sense what he says is true.

What he says, is true to a certain extent.

His meaning is quite plain.