BBC在线收听下载:联合国称叙利亚交战方都存在战争犯罪行为

短语讲解：

1. It says the Syrian Air Force carried out an attack on a U.N. aid convoy, in which 14 people died.

carry out 进行; 执行; 完成; 抬出去
例句：The Social Democrats could still carry out their threat to leave the government
社会民主党人仍有可能将其退出政府的威胁付诸实施。

2. A survivor of clerical sex abuse has resigned from a Vatican commission set up to tackle the issue.

set up 建立; 准备; 安排
例句：The two sides agreed to set up a commission to investigate claims
双方同意组建一个委员会来调查那些索赔要求。

3. Marie Collins accused the Vatican bureaucracy of failing to cooperate with the commission's work, saying officials had behaved shamefully.

cooperate with 与（某人）协作， 合作
例句：We want to cooperate with both the administration and Congress.
我们既想与政府合作，也想与国会合作。