我预计假以时日，美元将大幅下跌。

I think we'll see a major decline in the dollar over time.

假以时日，非洲也能成为发展中的一支柱。

Over time, Africa can also become a pole of growth.

假以时日，你和我在一起会更加舒服，谈笑自如。

In time you will be more natural with me, and laugh, and speak freely.

他认为，假以时日，埃塞俄比亚可能成为欧洲电力的出口国。

He believes that, in time, Ethiopia could be an exporter of electricity to Europe.