Ms. sumi says she has helped more than 500 couples in japan have children over the past 20 years .
鹫见侑纪说，过去20年她帮助500多对夫妇得到了孩子。
Co-author takahiro sumi , an associate professor at osaka university in japan , said these free-floating planets were " very common , as common as a regular star " .
It is the world of the sumi drawing of anhui huangshan near to shanghai .
从上海近旁是安徽省黄山的墨笔画的世界。
Shuzo sumi , tokio marine president , said the acquisition of " one of the best performing non-life insurance companies in the us " would increase its presence in the world 's largest non-life insurance market .
