

O círculo tem um buraco no meio.
Faz um buraco na folha com o lápis.
Não vês o buraco na caixa?
"o buraco" is in the lesson "Geometric figures" (Level 45), 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.