He looked up at the tower.

Mr. Takadono is my best friend.

Mr. Tanaka, sorry to have kept you waiting.

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

The Pisonia umbellifera is known for its beautiful flowers.

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

This text is written in half-width characters.

He is participating in the antinuclear movement.

This project requires extensive research.

This project requires a broad range of skills.