これは彼のかさだろう。の英語

This will be his umbrella.

This must be his umbrella.

This is his umbrella, right?

I think this is his umbrella.

This just has to be his umbrella.

I'm pretty sure that this is his umbrella.

This is his umbrella, isn't it?

It will be the end of him.

It's a habit of his to do that.

That's a way he has.

That's his horse.

This is his maiden effort.

That is his graffiti.

It is his scribble.

That was the last I saw of him.

That's his horse.

This is his formula.

This is a set phrase of his.

This is one of the things he always says.

That is his weak point.

It is certain that he will come.

The plan [idea] originated with him.

It's his idea.

It is to his advantage.

That has surely become his treasure.

This is his amazing point.

That seems like him.

That will ruin her reputation.

Is that dependent on him?

That is up to him.