

O dentista disse que eu ranjo os dentes durante a noite.
Estava tão furioso que rangia os dentes sem parar.
Quando está nervoso, o meu irmão range os dentes a dormir.
"ranger" is in the lesson "Emotions" (Level 19), along with 10 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.