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1·The volume of the landslide debris is more than 1,000 times greater than that from the May 18, 1980, debris avalanche from Mount St. Helens.

山泥倾泻产生的泥石体积是 1980 年 5 月 18 日圣海伦山岩屑崩落的 1000多倍。

2·The volume of the landslide debris is more than 1, 000 times greater than that from the May 18, 1980, debris avalanche from Mount St. Helens.

山泥倾泻产生的泥石体积是1980年5月18日圣海伦山岩屑崩落的1000多倍。

3·The hot trail of material descending to the south forms a large distributed deposit, indicating a recent collapse of the lava dome and formation of a large debris avalanche.

从南坡坠落的拖尾熔岩，形成巨大的分散式沉积物，表明熔岩穹丘最近发生了崩塌，形成巨大的岩屑崩落现象。

4·Many natural phenomena and natural disasters have close relation with granular materials avalanche, i. e. sand dune development and movement, debris flow, snowslide and earthquake.

沙丘发育和前移、泥石流、雪崩、地震等诸多自然现象和自然灾害都与颗粒物质的崩塌有着紧密的联系。

5·An eruption at Indonesia's mount Merapi sent an avalanche of debris and ash rolling down the mountain slopes.

印尼马拉皮山脉的爆发，导致了山崩，大量的泥石沿着山坡滚落下来。