translation.en: It starts by understanding where it is in the world, by taking a map and its sensor data and aligning the two, and then we layer on top of that what it sees in the moment.
translation.zh: 它从识别自己的位置开始， 通过将它的地图和 传感器数据进行叠加， 然后我们再加上它当时看到的东西，