This pen is 15 centimeters long.

I'm going to visit Tanaka's house today.

In order to solve problems, it is important to listen to the opinions of many people, as the saying goes, 'two heads are better than one'.

They are unfriendly brothers.

They are rumored to be in an unfriendly relationship.

When I looked out the window, it was raining.

He lived in Japan for a year and a half.

She loves flowers.

This plant requires a lot of nitrogen.

Have you ever seen a shark in the sea?