If the line is an evennumberofpoints in width, to avoid a fuzzy line, you must not do so.
是不是一定需要一个像素的线,需要根据情况来处理。
2
A player of the serving side shall serve from the right service court when the serving side has not scored or has scored an evennumberofpoints in that game.
当发球一方未得分或得分为偶数分时,发球一方的球员应在本方场地的右发球区发球。
3
The players shall serve from, and receive in, their respective right service courts when the server has not scored or has scored an evennumberofpoints in that game.