Michele Obama celebrates her 45th birthday Saturday, just 3 days before she becomes America's First Lady.

VOA: special.2009.01.16

So, she becomes a scholar in a certain way, an amateur scholar.

所以，在某种意义上她成了一个学者，一个业余的学者。

耶鲁公开课 - 1945年后的美国小说课程节选

She becomes a critic.

后来她成为了一个评论家。

耶鲁公开课 - 1945年后的美国小说课程节选

She becomes close friends with a young man who competes for her love and attention.

VOA: special.2010.01.20

She measured the distance between the bones in the finger, because when we get older, the space becomes smaller-- they become tighter.

她测量指骨间的距离，人越老，骨骼间空隙变得越小-,指骨变得更紧。

哈佛公开课 - 幸福课课程节选

And the third is the reporter's story as she becomes close to the Lacks children and helps them learn more about their mother's influence on medical science.

VOA: special.2010.07.21