[dòng xiǔ cuī bēng]   

栋    朽    榱    崩    犹栋折榱崩。比喻倾覆。

犹栋折榱崩。比喻倾覆。

The beam breaking and the rafter falling -- the country being in a stage of ruin

栋朽榱崩    栋梁之才    栋梁之材    栋折榱崩    栋榱崩折