

Cuidado, essa faca pode ferir alguém.
O acidente feriu três pessoas na autoestrada.
O jogador feriu-se no joelho durante o treino.
"ferir" is in the lesson "Verbs 5" (Level 17), 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.