“奥巴马是美国的第一位黑人总统，他有一半的血统是肯尼亚的”用英语怎么说

我来。

Obama is the first black president of the USA ,and he is a

half-breed of Kenyan.

Obama is America's first black president in America, who is a half-Kenyan.

Obama, the first African American to be elected President of the United States, has Kenya roots.

Obama was the first black U.S. president,his has half lineage form Kenya.