Well it starts okay, but Strange just keeps bobbing up and down and Yuya can tell this is not working as well as it probably should be. Still, he's not going to just say that.

"Hey, you're getting the hang of it!" At least for a few seconds--focus on the positive! He reaches forward, trying to gently grab Strange's arms in hopes that it grounds him on staying above the water. "Just try not to panic. You're not in any danger, remember? Just focus on keeping your head above the water."