BBC在线收听下载:巴西选手夺得残奥会200米短跑金牌

1. His children who have been carrying out most of the church duties for a while now decided keeping visual at his bedside.

carry out 实现
例句：She had finally carried out her promise to quit smoking.
她最终实现了戒烟的诺言。
for a while 暂时,一时
例句：For a while she recuperated there. 
她曾在那儿休养了一个时期。 

2. A major spokesman Colonel Thomas Collins said the measures were in response to those attacks.

in response to 对...的反应
例句：He opened the door in response to a knock. 
他应敲门声而开了门。 

3.  We've already begun working with the Afghan government on how we can make the vetting process better.

work with 与…共事/合作；起作用
例句：His secretaries work with system. 
他的几位秘书工作有条不紊。 

4.  He said the organizers of the Paralympics needed to take another look at the regulations.

look at 看
例句：You look such a neat little thing and look at what you write. 
你是个如此整洁的小家伙，再看看你写的东西。