

O gato contorcia-se para fugir dos meus braços.
Ela contorceu-se de dor no chão da cozinha.
Porque é que o cão se contorce tanto na relva?
"contorcer" is in the lesson "Verbs 18" (Level 30), along with 11 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.