It was the first of 3 explosions needed to bring down the old chain of Rocks Canal Bridge.

炸毁这座古老的运河桥需要3枚炸药。

Police say 10 coaches of the train derailed when it was crossing a canal bridge near a town in the province of Sindh on Sunday.

警方称，星期日，这列火车在穿过信德省一个城镇附近的一座运河大桥时，有 10 节车厢脱轨。

Over time the city famous for its  canals, bridges and architecture has also developed a reputation for flooding.

随着时间的推移，这座以运河、桥梁和建筑闻名的城市也因洪水泛滥而闻名。