Got time on the train or plane ? If you 're not doing work , maybe you can be enriching yourself by learning something .

当坐火车或是乘飞机，手头没有工作时，你或许可以利用这些时间学点东西充实自己。

Sanctions are supposed to become steadily tougher if iran carries on enriching .

如果伊朗继续铀浓缩活动，对其制裁应当会更加严厉。

Iran has continued enriching uranium . It is acquiring the technology it needs for a weapon .

伊朗持续不断地在进行铀浓缩活动，正在掌握这项用来制造核武器的技术。

Audio books will greatly enriching our lives , both personally and professionally .

音像图书将大大丰富我们的生活,无论在个人或专业.

So far , however , neither tighter sanctions nor the sabotage operations america and israel are reported to be conducting have stopped iran enriching uranium .

然而，到目前为止，美国和以色列所报道的更加严厉的制裁或破坏行动都没能停止伊朗浓缩核。