To confirm your joystick's center position, leave its handle centered, and then press one of your joystick's buttons. 要确认游戏杆的中心位置,请使其握柄位于中心,然后按下游戏杆的某一按钮。
Ceylon, with its central position, was the place where Chinese merchants met with Arab merchants and heard about the westernmost lands. 锡兰,位于中心位置,是中国商人与阿拉伯商人会合的地方,在这里他们听到了有关西方最远的大陆的情况。