1.massive adj.巨大的；大规模的
2.blast  n.爆炸；爆发
3.vaporize v.使蒸发
4.flatten v.使平坦；摧毁
5.vanish v.消失
6.eruption  n.(火山)爆发;(熔岩的)喷出
7.earthquake n.地震
8.volcano n.火山
9.landslide  n.滑坡
10.stun v.使大吃一惊；使目瞪口呆
11.horizontally adv.地平地；水平地
12.vertically adv.垂直地；直立地
13.immensely adv.极大地；广大地
14.complicated adj.复杂的；难懂的
15.flourish v.茂盛；繁茂

all of a sudden 突然
a number of  一些
be capable of 能够；有能力

听音超级句型

Eruption began with a modest earthquake enough to loosen the already unstable mountainside.
爆发开始时伴有轻微的地震，使本来不够稳固的山体变得更加松弛。

A number of seconds after, they observed the beginning of the landslide, they saw the first ash cloud come out and the big explosions begin.
数秒钟后，他们发现山体开始滑坡，第一股浓烟溢出，然后爆炸随之而来。