We live in a fast-changing world of scientific research and innovation.

And her life, shaped in a fast-changing world, might yet take her to places he couldn't even imagine.

It's all hard to describe, Dorothy, but this is a fast-changing world.

Even insecurity does not last long in a fast-changing world.

He said his challenge as chief executive would be remaining "responsive to our investors in this fast-changing world."

Don't be left behind in the fast-changing world of business and finance.

"The chairman rightly recognizes Congress is often unable to keep up with the fast-changing online world."

The Royal Family was a constant in a fast-changing world though it seemed ready to change with the times.

In this fast-changing world, many funds are starting to let their investors choose which way they want to pay.

Finally, the instability of a fast-changing world, sometimes at the Union' s very door, actively encourages us to take on such a role.