VOA慢速英语2014.09.18
[audio]http://sound.yywz123.com/tingbbs/voa/voa20140918.mp3[/audio]"In other words, even if you did not live more years, at least you could remain healthier for the number of years you do live. And I think again, what we've shown is functional improvement in ... various different tissues in mice." "换而言之,即使无法活得更久,但是至少能活得更健康.此外,我们已经证实的是老鼠各种不同组织功能的改善." _____________________________________
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