He is superior at playing the piano.

He is good at playing the piano, isn't he?

I am majoring in economics.

Please explain the warp and woof of that project in detail.

This fabric has a perfect balance of warp and weft.

When I opened the window, a single blast of wind came into the room.

He was melting iron using a bellows in an ancient blacksmith's shop.

He was surprised to hear the news.

He comes from an old samurai family.

I work in the marketing division.