It's my daily routine to go for a moderate run in the park every morning.

He couldn't hide his thoughts of love and romance for her.

I felt happy holding hands intimately with him.

Gachikoi is my hometown.

This guy is my old friend.

Due to the fire, black smoke was rising into the sky.

Market research is necessary before conducting a preliminary trial of the new product.

He can speak many languages.

My favorite string instrument is the violin.

Do you know the etymology of this word?