BBC在线收听下载:美国举行各种仪式纪念911

短语讲解：

1. This year, calls for independence for the Spanish region in the far northeast of the country have added potency.

call for 需要
例句：Different circumstances call for different tactics. 
不同的情势需要不同的策略。  
 
2. The protesters outside the American embassy in Cairo included hard line Islamists known as Salafists and also members of a football supporters' club known as Ostras.

known as 被认为是,被称为
例句：The function n(x, y)is known as the refractive index profile. 
函数n（x，y）称为折射率分布。  
 
3. They were angry about the film they say is anti-Islamic which they complained is about to be shown in the United States.

be about to 将要，正打算
例句：The autumn harvest is about to start. 
秋收即将开始。 

4. They pulled down the Stars and Stripes which is flying at the half mast for the anniversary of the September 11 attacks and replaced it with an Islamic banner.

replace with 以...代替
例句：He is pension off and replace with a younger man 
他被迫退休, 由一年轻人接替其职务  
 
5. At least 45 people have died in two separate fires in Pakistan.

at least 至少
例句：In fact it requires at least n generators. 
事实上，它至少要有n个元素。 

6. The Colquiri mine, which used to belong to Swiss company Glencore, was expropriated by the government in June.

belong to 属于
例句：I belong to no party. 
我不属于任何派别。