Small and rather flat on top, the skull not too prominent or round, the muzzle not too long, with the bite neither undershot nor overshot and teeth sound.

• 头部小而且顶部较平，头颅不能突起或拱起。口吻不能太长，不能是上颚突出式咬合或下颚突出式咬合，牙齿结实。