avalanche
🇺🇸
/ˈævəlæntʃ/
🇬🇧
/ˈævəlɑːnʃ/
A large amount of snow, ice, and rocks that suddenly slide down a mountain.
The village was almost buried by an avalanche last winter.
去年冬天,這個村莊幾乎被一場雪崩掩埋了。