励志美文：第9期 变老 Elder Years 变老 I love experiencing every age. 我爱走过的每一年。 I rejoice in each passing year. 我为度过的每一年感到快乐。 In the early part of this century, the life expectancy was 49 years. 20世纪初，人类平均寿命为49岁。 Today it is 英语美文 2020-07-21 hisen
