Thanks for sharing.
That makes sense now. I was mistaken when I read: 天花板上的音响喇叭,是去年秋天,全家团聚时,我爸爸提议,我老哈和弟弟挖洞装上的。 挖洞.... I thought you guys have to dig a hole on the ceiling, that would be so difficult, almost impossible for me to image. But now I know there are holes already made by the builder.
