有一个干细胞治疗的有趣案例，一个英国男孩在做气管移植手术时，使用的气管是来源于自己干细胞的再生。
In an interesting development in stem cell therapeutics, a boy in the UK had a trachea transplant performed in which the transplanted organ was regrown using his own stem cells.
一个十岁的小男孩自告奋勇的说，“是我的吉他，因为它玩起来很有趣”。
A teenage boy volunteered “My guitar, because it’s fun to play.”
我想要一个男孩看着我的眼睛并告诉我严肃的事情，这也是有趣，使我发誓不笑。
I want a boy who looks me the eye and tell me something serious, that was also funny and make me promise not to laugh.
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