BBC在线收听下载:伊朗人街头狂欢庆祝核谈成功

短语讲解：

1. Iranians have taken to the streets of Tehran to celebrate a landmark nuclear deal with world powers which should lead to the lifting of crippling economic sanctions.

lead to 导致
例句：Economic models often lead to the study of systems of equations.
经济模型经常导致对方程组的研究。

2. Iran has agreed to scale back its sensitive nuclear activities.

agree to 同意
例句：We cannot agree to consign the goods.
我们不同意寄售此货。

3. It will reduce its capacity to enrich uranium, and has signed up to intensive inspections by UN inspectors.

sign up 报名; 跟…签订合同
例句：That sounds fantastic. Where do I go to sign up for that tour?
那听起来好极了。我到哪里去报名参加呢？

4. They’re though likely to pass because of opposition’s support.

because of 因为，由于
例句：He is feeling wretched today because of the rain.
因为下雨，他今天情绪很不好。

5. Shares in Twitter briefly soared by more than 8% in value after a fake report referred to a multi-billion dollar takeover of the social network.
 
refer to 参考; 指的是; 涉及
例句：Don' t refer to that problem again, please.
请不要再提那个问题了。

6. Dozens of songs praising one of the Mexico’s most powerful drug lords Joaquin Guzman who escaped from jail on Saturday have begun appearing on the internet.

escape from 逃避; 逃出
例句：The jailer connived at the escape from prison.
狱吏纵容犯人的逃狱。