U.S. President Barack Obama is criticizing a group of 47 Republican senators who warned Iran that any nuclear agreement it negotiates with Mr. Obama might last only until he leaves office. Mr. Obama told reporters at the White House Republicans' actions are "ironic" ___________________________________________________. I’m Dave DeForest. That’s the latest world news from VOA. 美国总统巴拉克奥巴马指责47名共和党参议员，因为他们曾警告伊朗说任何与奥巴马总统协商的的核协议只在其任职期间有效。奥巴马总统于白宫向媒体表示共和党的行动颇有“讽刺”意味，________________________________________________. 我是Dave DeForest。以上是VOA最新世界新闻。
