vt.& vi.用搭扣扣紧,(使)变形,弯曲
n.搭扣,扣环
Her whole body began to buckle, unbalancing the ladder.
她整个身体开始弯曲,搞得梯子倾侧起来。
The door was beginning to buckle from the intense heat.
门在高温高热下开始变形。
A sign just ahead of me said, Buckle Up. It's the Law.
我面前的一个牌子上写着:扣好安全带。这是法律规定。