由 jpichiban 奥巴马将在今晚的民主党全国代表大会上发表演讲，并表示支持哈里斯。多年来，两人在政治轨道上互相靠近。
Original Title: Obama’s speech latest chapter in two-decade Harris relationship
Article Content:
He will headline the Democratic Convention tonight and give his backing to Harris, who for years has moved in a similar political orbit.
Original article: https://www.bbc.com/news/articles/cj08mn24jplo