云用英语怎么说？视频讲解版

云计算是新出现的吗？

Is cloud computing that new ?

云计算服务正如日中天。

Cloud services getting some traction .

但国会对美联储行使其巨大权力的不安，为伯南克的未来增添了一抹阴云。

However , disquiet in congress over the exercise of extraordinary fed powers raised a cloud over his future .