Nanda Devi is considered one of the toughest mountains in the world to climb.

楠达德维山被认为是世界上最难爬的山峰之一。

Indian authorities have described this as a glacial break, part of the Nanda Devi glacier cleaving off.

印度有关部门称这是冰川断裂，南达德维冰川的一部分发生了断裂。

Video shows a torrent of rocks, water and debris surging down a ravine below the Nanda Devi glacier.

视频显示，大量的岩石、水和碎片从南达德维冰川下方的峡谷中涌出。

Indian Air Force helicopters that have been searching the ridges of Nanda Devi have come back with grim news.

一直在寻找楠达德维山脊的印度空军直升机带回了残酷的消息。

Indian authorities are continuing to search for eight climbers were missing on Nanda Devi, India's second highest mountain.

印度当局正在继续搜寻在印度第二高山楠达德维山失踪的八名登山者。