Only if two parts are supposed to sound like someone squeezing a cat.

Sharon reaches the first juncture quickly -she's scouted the first thirty or so feet of this one before- and barks over her shoulder.

"OK, we're going down first. That's the easy part, just crawl to the other side and drop your knees in. Wait until I give you the OK, though -it's a longer drop and we don't need a repeat of last time."

Her own tired limbs had gone to jelly for a second, and she'd almost turned Bert into a pancake.