“老师,快来!”文文和洋洋叫住了我,“老师,你看我们搭了一座三层楼的房子。最下面一层是客厅,中间是厨房,最上面一层是卧室。我们还要在客厅放一张餐桌,这块不行,它比客厅还要大,放不进去了,要找一块小一点的正方形积木。” “Teacher, Come!” Wen Wen and ocean stopped me, "Teacher, you see we took a three-story house. The bottom is a living room, the middle is the kitchen, the top is the top layer We have to put a table in the living room, this one does not work, it is even larger than the living room, can not let go, to find a smaller piece of square building blocks.