

Preciso de pensar um pouco.
Gosto de pensar antes de decidir.
Não quero pensar nisso agora.
"pensar" 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.