He used evidence of a rising black middle class to argue that race alone can't explain the plight of black Americans.

他举了日益壮大的黑人中产阶级为例，论证说就种族主义本身而言，不能完全解释美国黑人的困境。

youdao

New York's state legislature is in the middle of negotiating anew franchise to see who will operate the state's three thoroughbred race tracks.

纽约州议会正在就本州三条纯种马跑道特许经营权归属问题进行谈判。

youdao

America, China and Russia must all make sacrifices to stop a nuclear arms race in Asia and the Middle east.

美国，中国和俄罗斯必须做出牺牲携手阻止东亚和中东的核军备竞赛。

youdao

"I firmly believe it is in Iran's interest not to develop nuclear weapons, because it would trigger a nuclear arms race in the Middle East and be profoundly destabilizing in all sorts of ways."

VOA: special.2009.05.23

The FIA has had people in Bahrain monitoring the situation for some time now, and the teams and drivers have said that they trust its decision to race in the Middle East kingdom, even if some teams have taken extra security with them.

CNN: Bahrain on the boil: Why can't F1 learn from its mistakes?

The Englishman spent the middle part of the race trying to pass Webber, a feat he finally managed during the second and final pit stop period.

BBC: Barrichello snatches Valencia win

The race we want to win, the race we can win is a race to the top -- the race for good jobs that pay well and offer middle-class security.

WHITEHOUSE: President Obama Speaks on the Economy