When we started to head back, many people in our group were not feeling well due to the jolty ride and the high altitude.

• 在回程的路上，团里许多人都因为糟糕的路况和高海拔再次感到不舒服，大家都试着在车上小睡一会儿或者安静地休息，没有一个人在聊天，说笑。