北京位于东经116度。
Beijing is located at 116 degrees east ___longitude.
东京的经度大约在东经140度左右。
Tokyo is located at a ___longitude of about 140 degrees east.
这个城市的经度和纬度帮助我们在地图上准确定位它。
The city's ___longitude and latitude help us locate it precisely on the map.