BBC在线收听下载:奥巴马宣布解除对缅甸经济制裁

短语讲解：

1. Officials in Haiti say at least 800 people are now are known to have been killed by hurricane Matthew which struck the country on Tuesday.

at least 至少
例句：He's been away for at least a week.
他走了总有一个星期吧。

2. The United Nations Security Council is expected to vote on the plan on Saturday.

be ecpected to 被期待做某事; 有望做某事
例句：Teachers can only be expected to do what is reasonable and practicable.
教师只应该做合情合理而且切实可行的事。

3. A diplomatic row has broken out between France and Poland after the cancelation of a 3.5 billion dollar defense contract.

break out vt.（战争、打斗等不愉快事件） 突然发生，爆发; 突然发生
例句：He was 29 when war broke out
战争爆发时他才29岁。

4. The French president Francois Holland called off a trip to Warsaw after Poland cancelled a deal to buy airbus helicopters.

call off 取消; 点名; 转移（某人的注意力等）
例句：He has called off the trip
他已取消了这次行程。