如今已是2017年元月,时间过得真快,一年前,由于工作原因,我有幸两次踏入一位百岁老人的家中。老人居住在北京甘家口商场增光路北沙沟的一幢普通居民楼内。与京城其他拔地而起的座座高楼相比,这幢楼房显得有些老旧。从洁白的墙面和地面上零星的白色斑点可以看出,楼内在不久前刚刚被粉刷过,不过施工略显粗糙。这座楼显然属于老式居民楼,但可 Now it is January 2017. Time flies. A year ago, I was fortunate enough to step into the home of a centenarian twice because of my work. The elderly living in Beijing Ganjiakou Zeng Guang Road North sand ditch an ordinary residential buildings. Compared with other high-rise buildings in the capital, the building looks a bit old. From the white walls and sporadic white spots on the ground can be seen, the building has just been painted recently, but slightly rough construction. This building apparently belongs to the old residential buildings, but it can be