Once you've pulled into your spot, open the Google Maps app on your phone and tap your location (marked by the blue dot).

一旦你进入你的位置，打开手机上的谷歌地图应用程序，点击你的位置(用蓝点标记)。

Some of these communication hubs are basically known-or let's say the marking locations-the marking trees were known by the farmers for 60, 70 years.

其中一些通信中心基本上是已知的，或者说标记位置—标记树，农民们已经知道有六七十年了。