Have you decided which movie to watch?

The source of this river is halfway up the mountain.

To prevent infection, don't forget to wash your hands.

He decided to descend from the mountain because he got altitude sickness.

Mr. Tanaka, sorry to have kept you waiting.

As a measure against flooding, we piled up sandbags around our house.

Pisonia umbellifera, also known as Udonoki, is a plant commonly seen in tropical regions.

The Pisonia umbellifera is known for its beautiful flowers.

Mr. Takadono is my best friend.

He became infected with a cold.