VOA慢速英语: The Top Conflict Mineral In The DRC is Gold

短语讲解：

1. The map shows mines under the control of the Congolese army and armed groups.

under the control of 受…的控制
例句：The machine worked by itself under the control of computer.
那台机器在电脑的控制下独自运转。

2. The researchers found that armed groups were involved in about 200 of the 800 mines they studied, the Congolese army was involved at 265 mines.

involve in 使参与[陷入，牵扯到]
例句：Do you involve in the copyright affair?
你参与著作权的事务了吗？

3. The International Peace Information Service carried out a similar survey in 2009.

carry out 执行; 进行
例句：They should also carry out some fundamental reforms.
这些政府也应该执行一些基础性的改革。

4. Filip Hilgert was the lead researcher. He told VOA the map they made 4 years ago is no longer correct.

no longer 不再，已不
例句：You no longer need them.
你不再需要诸多借口。

5. The collections could be used to prove whether a sample of minerals came from a conflict area.

come from 来自
例句：It could come from anywhere.
它可以来自任何地方。

6. You cannot solve every trade in a commodity by trying to find out what the geological background of a material is.

find out 发现
例句：There is always more to find out.
还有很多东西要我们去探索发现。

7. It shows that you need, first of all, a due diligence supply chain, and second of all, initiatives that lead to fairtrade gold mining," said Sargentini.

lead to 把…带到; 领到
例句：That can lead to serious consequences.
这会导致严重的后果。