美國總統(tǒng)正在對莫斯科進行回訪。

　　The US president is making a return visit to Moscow.

　　副總統(tǒng)受到譴責(zé)，說他在幾個重大問題上出爾反爾。

　　The vice-president was accused of flip-flopping on several major issues.

　　他是總統(tǒng)的.亞洲政治智囊。

　　He's the president's go-to guy on Asian politics.

　　他贏得了民主黨總統(tǒng)候選人的提名。

　　He won the nomination as Democratic candidate for the presidency.