dòng | ridge-beam of a roof/classifier for houses or buildings |
栋 | classifier for houses or buildings ridgepole (old) |
栋折榱崩 | the beam breaking and the rafter falling -- the country being in a stage of ruin |
栋梁 | ridgepole ridgepole and beams person able to bear heavy responsibility |
栋梁之材 | man of tremendous promise |