今天我们要学的词是collapse。 Collapse, 坍塌。 "The main building of the factory collapsed because of the fire," 大火造成工厂主楼的坍塌。 "Nearly a foot and a half of snow fell in Minneapolis last Saturday, causing the roof of Viking's home stadium to collapse," 明尼阿波利斯上周六下了将近一尺半深的大雪，导致维京人队主赛场房顶的部分地方发生坍塌。 "A large portion of the Centenario Bridge over the Panama Canal collapsed last Saturday," 巴拿马运河上的森特那里奥大桥的一大段桥身星期六发生坍塌。好的，今天我们学习的词是collapse...