

Tenho uma ideia ótima!
Não faço ideia onde ele está.
Tens alguma ideia para o jantar?
"a ideia" is in the lesson "Information" (Level 42), 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.