BBC在线收听下载:纽约州州长称爆炸系恐怖行径

短语讲解：

1. A news agency linked to the Islamic state group says the attack was carried out by one of the group's supporters.

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. Syrian activists say rebel-held parts of Aleppo have been hit by air strikes for the first time since a ceasefire came into force last Monday.

come into force 开始生效
例句：The first price increases are due to come into force in July
第一批提价预计将在7月开始执行。

3. He was 38. Mandoza was famous for a number of albums of the Music genre known as Kwaito, a uniquely South African type of music similar to hip-hop.

a number of 一些; 许多的
例句：Two significant constants have been found in a number of research studies.
若干研究已经发现了两个重要常量。