英语听力精选进阶版 13645（在线收听）

Hawaii's volcano could turn violent

Vocabulary

no doubting

no questioning of the truthfulness (of something)

lava flows

continuous movement of lava in the form of a river

gentle

mild and soft

outflows

outpour

the charred remains

matter reduced to charcoal after being burnt

violent mode

behaviour marked by great force and intensity

lethal

deadly

to predict

to say something will happen before it does

off-limits

area not to be entered, of limited access

warning

message indicating impending danger