1·At college, Barack Obama didn't know that he will be the first black president of the United States of America.
大学时期的巴拉克·奥巴马不知道自己将是美利坚合众国第一位黑人总统。
2·At college, Barack Obama didn't know that he was to become the first black president of the United States of America.
上大学时，巴拉克·奥巴马并不知道他将成为美利坚合众国的第一位黑人总统。
3·At college, Barack Obama didn't know that he would be the first black president of the United States of America.
大学时，巴拉克·奥巴马并不知道他会成为美国第一位黑人总统。
4·At Harvard, Obama became the first black President of the Harvard Law Review.
在哈佛，奥巴马成了哈佛法学评论的第一位黑人主编。
5·During their three-year courtship, the couple Shared thrilling moments, like when Barack became the first black President of the Harvard Law Review.
在他们谈恋爱的三年中，他们俩一起度过了许多激动人心的时刻，比如巴拉克成为了《哈佛法律评论》刊物的第一个黑人总编。
6·The White House insists that the president is in touch with the pulse of the black community.
白宫坚持说总统了解黑人社区的民意。
—— 《柯林斯英汉双解大词典》
7·Mrs. Obama has worn black and red before — memorably, on the night her husband was elected president.
奥巴马夫人在其丈夫的就职典礼上，穿的也是红黑礼服。
8·At a 2004 celebration of five decades of integration, the President talked about how far the university had come; it has recently been listed among the 100 best colleges for black students.
在2004年举行的50年校庆上，该校的校长回顾了50年来学校取得的巨大成就；学校还在最近被列入了100所最佳“黑人友好”大学中。
9·During the last Black Friday and Christmas holiday seasons, the President of Amazon China set himself the target of trying to buy everything on the Internet.
在上周的黑色星期五和圣诞节期间，亚马逊中国区总裁给自己订立了一个目标：在互联网上购买所有东西。
10·The 47-year-old president is the son of a black Kenyan father and a white American mother. He grew up in Hawaii and Indonesia.
奥巴马现年47岁，他的父亲是一位肯尼亚黑人，母亲是一位美国白人。奥巴马在夏威夷和印度尼西亚长大。