英语翻译roof beamridgepole 参考释义栋[dòng]-（脊檩;正梁）ridgepole-（姓氏）asurname:DongZhong栋仲-（房屋一座叫一栋）:abuilding一栋楼房 实用例句那栋旧房子的屋顶塌下了。The roof of the old house caved in.