参考答案:

Barack Obama, the son of a black father from Kenya and a white American mother, was born in

Hawaii on August 4th, 1961. When he was only a small boy, he dreamt of becoming the President

of the United States. In 1988, he was admitted to Harvard Law School , where he gained his doctor's

degree in 1991. After graduation, he worked as a lawyer, lecturer and then took up politics. On

November 4, 2008, Barack Obama defeated John McCain in the general election, making him the

first African American  President of the United States.

答案不唯一。