building的复数形式是buildings。buildings的意思是建筑物，房子，楼房，建筑，建筑业。buildings的例句：Workmen were hired to remodel and enlarge the farm buildings（雇用了工人来改造和扩建农场建筑）。

buildings的例句：Most of the deaths were caused by landslides and collapsing buildings（大部分死亡是由山体滑坡和建筑倒塌造成的）；All the buildings in the town have been reduced to rubble（城里所有的建筑都成了废墟）。