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.

The sound was so quiet that I could hardly hear it.

This audio is very clear.

Early in the morning, the mist was thick and visibility was poor.

He went to Tokyo yesterday and hasn't come back since.

Kiri is my best friend.

He proceeded with the conversation in a tight manner.