How the word "uma vez" is translated into English
Vou ao ginásio uma vez por semana.
Só fui ao Algarve uma vez.
Já estiveste em Faro uma vez?
"uma vez" is in the lesson "Time 3" (Level 40), along with 13 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.
