He is doing a special exercise to strengthen his sternohyoid muscle.

That terrifying character scared the children.

Kei's birthday party was filled with everyone's jubilation.

He taught me Japanese.

Acoustic phonetics is the study of the physical properties of speech.

Zoonosis refers to diseases that can be transmitted from animals to humans, or vice versa.

Zoonosis is a disease that spreads from animals to humans, or vice versa.

Please let me hear your opinion, sir.

Have you ever been to Hanawa?

This room is very cramped.