This room is covered with soundproofing material, so the sound doesn't leak outside.

He honked the car horn to get my attention.

He was deeply thinking about '稽'.

Today's precipitation was 50 millimeters.

On this road, the principle is to keep left.

People from all over the country gathered to celebrate the emperor's birth.

She is interested in spiritualism.

He is an expert in fiber optics.

I can't find my skeleton key.

A new public work is being planned for the development of this area.