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。

youdao

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。

youdao

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。

youdao