例句
They have to be able to pinpoint people in order to work, but satellite positioning does not work indoors.
因为这样的技术必须精确人的位置才可以工作，而目前卫星的定位系统还不能运行到室内。
They have to be able to pinpoint people in order to work, but satellite positioning does not work indoors.
因为这样的技术必须精确人的位置才可以工作，而目前卫星的定位系统还不能运行到室内。