After passing the Nagenla pass, the altitude started to gradually decrease. The terrain around us is mainly plain and grassland, with Nianqing Tanggula mountain stretching along the horizon.

• 翻过了那根拉山口,还把开始逐渐下降。我们周围的地形也开始以平原、草原为主,远方可以看见在地平线处延绵不绝的念青唐古拉山。