He showed me a great favor.

This coffee is delicious because it's warm.

Onko-san always brightens up the surroundings with her smile.

It is said that a ghost lives in this old house.

His voice sounded very gentle.

Where did you get the source of sound for this song?

Fluoromethane plays an important role in chemical reactions.

Difluoromethane is widely used as a refrigerant.

I was born and raised in the District of Columbia.

My younger brother goes to a school for special needs.