Who shall ever unravel the mysteries of the sea?

Improved medical technology has been one of the spin-offs of the space program.

We could hear the groans of the injured man.

An injury put the shortstop out of action.

The broken window was boarded up.

Recovery was almost impossible.

It was apparent that there was no way out .

The hall resounded with pealing bells.

Mr.Hans sold the patent to a company.

The company rejected his request for a transfer.