亿活（布拉氏酵母菌胶囊），适应症为治疗成人或儿童感染性或非特异性腹泻。预防和治疗由抗菌素诱发的结肠炎和腹泻。与万古霉素或甲硝唑联合治疗可预防梭状芽胞杆菌所致顽固性疾病的复发。预防由管饲等引起的腹泻。治疗肠易激综合征。
维护博客可是个耐力活：2008年，搜索引擎technorati收录了的博客超过1亿，而四个月内更新博客的低于10%。
Maintaining a blog takes stamina: of the more than 100 million blogs surveyed by the search engine Technorati in 2008, fewer than 10 percent had been updated in the previous four months.
现今的人会比以前活的时间更长，现在年龄超过60的人口是739百万，预计到2050年这个数字会变成20亿。
In a changing world people are living longer than ever, with the number aged 60 + expected to grow from 739 million today to 2 billion by 2050.
研究人员估计，因为呼吸更污浊的空气，上世纪90年代居住于北方的5亿居民要比南部的居民平均少活5年。
Researchers estimate that the half-billion people alive there in the 1990s will live an average of 5 years less than their southern counterparts because they breathed dirtier air.
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