BBC在线收听下载:美国与俄罗斯最高级别会谈陷入僵局

短语讲解：

1. Speaking through an interpreter, Mr. Lavrov said a referendum on Sunday in Crimea on whether to join Russia should go ahead on schedule.

go ahead v.前进
例句：But insiders still reckon the two mega-mergers will go ahead.
但是内部人士仍然相信这两起并购案会继续下去。

2. The two men agreed to stay in touch.

agree to 同意， 赞成
例句：I agree to go with him.
我同意和他一起去。

3. The governor of the eastern Ukrainian region of Donetsk says Russians were behind the violence that broke out between rival demonstrators on Thursday leaving one man dead.

break out vt. （战争、打斗等不愉快事件）突然发生，爆发;
例句：The demonstrations are among the largest anti-japan protests to break out in china.
上周末的示威活动是中国爆发的规模最大的反日抗议活动之一。

4. Information is emerging that the Malaysian Airlines plane missing since Saturday continued to send routine alternative signals at least 5 hours after it was reported lost.

at least 至少
例句：Read at least 30 books.
至少读30本书。

5. Mr. Jaua was responding to comments Mr. Kerry made on Thursday when he accused the Venezuelan government of waging a terror campaign against its own people in response to opposition protests.

in response to 对…做出反应
例句：Third, many emerging economies have tightened monetary policy in response to high inflation.
第三，许多新兴经济体推行货币紧缩政策是为了应对高通胀。

6. The Spanish-led construction consortium and the canal authority will each invest an extra 100 million dollars in the scheme which is due to be completed next year.

due to 由于; 因为
例句：This is due to regulatory and technological developments.
这是由于监管和技术的发展。
.