Our position is latitude 40 degrees north.

我们的位置是北纬40度。

This city is close to the fortieth parallel of north latitude.

这个城市靠近北纬40度。

Located at 30 degrees north latitude, expressway and high-class highways connect Pingle with the urban area of Chengdu, 93 km away.

位于北纬30°线上的平距离成都市区93里，主为高速路及高等级路。