A year after his celebrated birth at the Smithsonian National Zoo in Washington, D.C., panda cub Tai Shan appears on the cover of National Geographic with mother Mei Xiang.

熊猫宝宝泰山在华盛顿特区的史密斯国家动物园庆祝过一岁生日后，第二年就和妈妈美香登上了国家地理杂志封面。

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And scientists have artificially inseminated Tai's mother, Mei Xiang,in the hopes that she'll soon produce another panda cub for the National Zoo.

VOA: standard.2010.02.02