So then she asked me if it was a dangerous operation, to have an abortion.

"Why did he pick her for a supposedly dangerous undercover operation?"

It was then a truly dangerous operation for Tom and his companions.

We knew going in that this was a dangerous operation.

It wasn't a very dangerous operation, but they never told me that.

You can't get a dangerous operation for two hundred dollars.

He was very brave and lead his team in many dangerous operations.

She could risk a dangerous operation or live only a few more years.

"This is a dangerous operation for us," one said while glancing up and down the street.

Officials say it has turned out to be the most dangerous operation in the history of the Superfund program.