Infrasound is a type of sound that is inaudible to the human ear.

He feels dizzy when he stands up suddenly due to orthostatic hypotension.

I work at my company from Monday to Sunday.

Gessho Kassuimokukinkin is a military song in Japan, and its lyrics depict the rigorous training of soldiers.

The police contacted the victim's family.

He is an excellent translator.

The users of this website are increasing every day.

He is a famous composer.

He is a very talented arranger.

He is a famous lyricist.