If there is snow, you have to bring with you crampons, an axe, piton and snow goggles.

如果赶上下雪的话，你还得带上尖铁钉，破斧，和雪地眼镜。

The first task was to remove the old piton in the dihedral, essentially a piece of trash.

第一个目标就是清除在岩角上的旧岩钉，那已经是个垃圾了。

If there is snow, you have to bring with you crampons, an ice axe, ice piton and snow goggles.

如果赶上下雪的话，你还得带上尖，破冰斧，冰锥和雪地眼镜。

Well, if there is snow, you have to bring with you crampons, an ice axe, ice piton and snow goggles.

如果赶上下雪的话，你还得带上(装在登山靴上的)尖铁钉、破冰斧，冰锥和雪地眼镜。

Subjective danger you have some control over, such as screwing the ice piton in correctly so it holds you.

主观危险是您可以控制的危险，例如恰当地调节冰锥，以便它可以撑住您。