听四个例句。 Examples Please remain seated until the aircraft has come to a complete stop. (飞机完全停稳前请不要离开座位。 ) The school will remain closed until the heating system has been fixed. (在供暖系统修好前,学校会一直处于关闭状态。 ) ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果一些您可能无法访问的结果已被隐去。
显示无法访问的结果