

Vi uma barbatana a sair da água.
Corta as barbatanas antes de grelhares o peixe.
Este peixe tem as barbatanas amarelas, não achas?
"a barbatana" is in the lesson "Fishes" (Level 14), 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.