IWTL exactly what the tongue is supposed to be doing during a rolled R (spanish trill) : r IWantToLearn Tongue Thrust and How to Stop it I'm Japanese. I think it's difficult to pronounce th because Japanese doesn't have the sound. Particularly, the phrase both sides. The s after th. Please tell me how to pronounce that frequently. How Does Inspire Therapy Work? Sleep Apnea Innovation Unique Vibrating Tongue Ring for Intimacy and Fun