For example says present family is two people live, have two bedrooms however, if pull down,an among them bedroom can make current sitting room more capacious with light.

• 譬如说现在的家庭是两个人居住，却拥有两个卧室，假如拆掉其中的一个卧室能够使得目前的客厅更宽敞和亮堂。