VOA慢速英语:Kerry Hears Concerns About Iran Nuclear Agreement

短语讲解：

1. U.S. Secretary of State John Kerry is hearing concerns about the agreement reached with Iran last month to limit its nuclear activities.

concern about 关心，挂念
例句：She showed great concern about you.
她很为你担心。

2. Administration officials want more power to come from natural gas, wind and the sun.

come from 来自
例句：Ambient noise may come from any direction.
外界噪声可以来自任意方向。

3. The plan calls for the centers to reduce the amount of carbon they release by 32 percent below 2005 levels by the year 2030.

call for 需要
例句：Different circumstances call for different tactics.
不同的情势需要不同的策略。

4. Power companies and Republicans in Congress are expected to oppose the plan because of what they say will be the high cost of reducing pollution.

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

5. At least one other part of an airplane was found about 25 kilometers from where the first part was discovered.

at least 至少
例句：For that day at least he lost heart.
至少这一天他是垂头丧气的。