This is the first time I've woken up so early.

This is the first time it has snowed so much since then.

This area still has land mines buried as a remnant of the war.

From that time on, he has been going to the gym every day.

This area still has land mines buried as a remnant of the war.

He went to Japan for the first time.

He ate sushi for the first time.

It was only after talking to him that I understood how smart he was.

The children were delighted to see the snow falling.

When it snows, the whole town turns white.