I see it as a big threat of the future.

It was considered as a big threat to the company.

Also, it is a big threat to research and development.

Which of the following do you think is the biggest threat to America right now?

And the potential failure of the economy is certainly a big threat.

They didn't seem like the biggest threat I'd ever seen.

Apparently they didn't see anything else as a big enough threat.

He makes big threats and does not always follow through.

The peace process itself may be the biggest threat to them, but there are others.

The biggest threat to standards remains the state of the economy.