The building was old and crazy; and the dog, who was faithfully watching his master, perceived the walls shake, and pieces of mortar fall from the ceiling.
凉亭破旧不堪。这条小狗，非常忠实地注视着他的主人，觉察到墙在摇晃，天花板上有些水泥掉了下来。
2
Brick and stone walls, as well as the ceiling, were hidden under thick linings of gypsum and mortar.