If a load-bearing wall is weakened, the building could fall down.如果承重墙坚固度降低的话，建筑就可能倒塌。We can't knock through there because that's a load-bearing wall.这是一堵承重墙，我们不能打穿它。We can't knock that wall down. It's the one that holds up the house.我们不能把那道墙拆掉，那是房子的承重墙。