Was Anna saying it was fun and she screamed, or that her screaming was fun? Despite being a telepath, both their thoughts were muddied and distorted at the moment. It meant that she had no advantage over her friend.
"Rogue!" she cried out, getting a mouthful of water for the effort.
Why were they starting to go under? Choking on the chlorinated water, Jean felt like vomiting. It tasted awful and burned! Scrambling to stay attached to Rogue and still flail about, she ended up untying the top knot of the straps of Anna's bikini in all the jostling and trying not to drown...