要一篇简单的关于羽毛球的英文介绍。不用太长

Badminton is a racquet sport played by either two opposing players (singles) or two opposing pairs (doubles). The players or pairs take positions on opposite halves of a rectangular court that is divided by a net.

Unlike many racket sports, badminton does not use a ball: badminton uses a feathered projectile known as a shuttlecock. Since the shuttlecock is strongly affected by wind, competitive badminton is always played indoors.

General Description
The players strike the shuttlecock with their rackets so that it passes over the net and into the opponents' half of the court. The rally ends once the shuttlecock touches the ground: every stroke must be played as a volley. In doubles, either player of a pair may hit the shuttlecock (except on service), but only a single stroke is allowed before the shuttle passes again into the opponents' court (unlike volleyball). Players are awarded a point if the shuttlecock lands on or within the marked boundary o