1.Are you aware of the hazards of mountaineering?

1.你知道登山运动危险吗?

2.Mountaineering in a blizzard needs a lot of grit.

2.在暴风雪中登山需要极毅力。

3.Mountaineering is dangerous, so you need to keep your wits about you.

3.登山是危险运动，你必须时刻头脑清醒。

4.He told us stories of how he had battled the elements on his mountaineering trips.

4.他给我们讲述他登山时是怎样顶住坏天。