"That means it has had a terrible effect on our people."

The results of this mistake have a terrible effect on his whole life.

Having terrible side effects with new drug but will give it a chance.

Something is going to come out of the ship which will have a terrible effect.

And God only knew what terrible physiological effect the gas might have had on him.

Many of them have terrible side effects for me or simply don't work.

Which was true, and the lawsuit had a terrible effect on the local police.

Your coming will have a terrible effect on my wife!

And too much of a drug can cause terrible effects.

Her dismissal, she says, had a terrible effect on them.