His hobby is collecting ancient swords.

The wind is blowing from the east-southeast.

The vice-principal plays a crucial role in helping run the school.

I found a mantis in the garden.

In meteorology, an isotherm refers to a line on a map that indicates the same temperature.

He is in command of the team.

He has the ability to command the troops.

His explanation was perfectly clear.

His clear and penetrating thought greatly contributed to problem solving.

The Dongsha Islands, also known as Tōsa Shotō, are beautiful islands located in the South China Sea.