He hadn't wanted to involve her in such an ugly, dangerous affair.
This was a far more serious and dangerous affair.
As of that night, they embark on a dangerous and passionate affair, almost getting caught.
He knew from the first that his affair with her was stupid and, worse, dangerous.
At that time, air-to-air refueling was a dangerous affair.
But I can tell you this much for sure: it's going to be a very dangerous affair.
"I am astonished, my lord," replied the page, "that having so many dangerous affairs on hand; you did not relieve your conscience of this one."
You've drawn me into a ridiculous and dangerous affair which is quite simply none of our business.
Knife fights are dirty, dangerous affairs carried on by people who want to cut your guts open and spill them in the mud.