What is the terrible threat to her if she comes here?

We must abolish the most terrible threat the Earth has ever known.

After 39 Qd1, the terrible threat of 40 h3!

That outside force could be a terrible threat to humanity.

This was such a terrible threat that Nora lay down at once.

I feel that this is a terrible threat to our civilization.

This terrible threat caused the two women to fall off immediately.

"He was a terrible threat, particularly to the homeless people in our community."

The enemy had come secretly upon them, and the city lay under a terrible threat.

The only logical response is to close them all down and end this terrible threat.