In north China's Inner Mongolia Autonomous Region, rain-triggered floods destroyed a bridge on the Jining-Tongliao Railway.
在中国北方的内蒙古自治区，大雨引发的洪涝破坏了集宁至通辽铁路的一座桥。
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Background: a nearly 3-mile-long bridge dips into this6-mile-long tunnel in a region prone to earthquakes.
背景材料：在地震易发区，一条近3英里长的桥钻入6英里长的隧道。
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One such example is the Kampong Cham bridge in Cambodia, which connects two islands in the region and holds the distinction of being the longest bamboo bridge in the world.