Guarantee in example sentence
PM: And yet I'm trying to imagine, Mark, what that was like, going off onto a mission, one presumes safely, but it's never a guarantee, and knowing that Gabby is — MK: Well not only was she still in the hospital, on the third day of that flight, literally while I was rendezvousing with the space station, and you've got two vehicles moving at 17,500 miles an hour, I'm actually flying it, looking out the window, a bunch of computers, Gabby was in brain surgery, literally at that time having the final surgery to replace the piece of skull that they took out on the day she was injured with a prosthetic, yeah, which is the whole side of her head.