Help for Pronouncing the Trilled r Sound 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 to Vibrate Your Tongue Off The Roof of Your Mouth TikTok Jacques Greene: Phantom Vibrate Vinyl 12" TurntableLab.com IWTL exactly what the tongue is supposed to be doing during a rolled R (spanish trill) : r IWantToLearn Spanish Pronunciation: How I Learned to Roll my R's The Glossika Blog