青云翻译

In addition to the cold thin air, climbers have to prepare because of lack of oxygen caused by altitude sickness.

In addition to the cold and thin air, the climber to plan of mountain sickness resulting from lack of oxygen.

Except cold and the thin air, the mountaineer also wants to prepare mountain sickness which causes because of the oxygen deficit.

In addition, cold and thin air of the mountaineers are also due to the lack of oxygen to prepare and lead to the high altitude sickness.

In addition to the cold and thin air, the climber to plan of mountain sickness resulting from lack of oxygen.