The metal bridge buckled up in the great heat, and the cars which were crossing it fell into the river.
这座铁桥在高温下扭曲了, 在上面行驶的汽车落进了河中。

Before making any adjustments or measurements, it is critical to ensure that the concave is not buckled.
进行调整或测量前, 必须确保凹板没有上扣。

The XHYT Group buckled under $80 billion worth of debt to become the largest case of corporate insolvency in history.
XHYT公司因价值800亿美元的负债破产，成为有史以来最大一宗公司破产案。