In exchange, Iran will halt nuclear enrichment above five percent in purity.

而伊朗则要保证暂停生产丰度为5%以上的浓缩铀。

He said they did not involve personal enrichment or illegal payments.

他说，其中并未涉及个人营私或非法获取报酬。

The Iranian government had already warned it would sharply increase uranium enrichment.

伊朗政府早已警告称他们将增加低浓缩铀。

The show is full of extraneous details that exist only for its own enrichment.

这部剧充满了无关的细节，只是为了丰富情节而存在的。

Iran must stop its uranium enrichment and give inspectors unqualified access to all sites in the country.

伊朗必须停止其浓缩铀活动，无条件让核查员到伊朗各角落视察。

Now, how might mere exposure lead to intellectual enrichment?

那仅仅是接触书怎么就能丰富智力呢？

An official said the deal would include limits on Iran's enrichment of uranium for 10 years.

一位官员称该协议将包括对伊朗铀浓缩活动进行10年的限制。

However, time is passing and enrichment is continuing in Iran.

然而，时间在流逝，伊朗的浓缩活动仍在继续。

The president has rarely spoken about weapons-grade enrichment of uranium.

总统很少谈及武器级铀浓缩。

He also said Tehran would not suspend uranium enrichment activities.

他还说，德黑兰不会停止铀浓缩活动。