

Gosto de observar as pessoas no café.
Os cientistas observaram o eclipse em Faro.
Estás a observar os pássaros com os binóculos?
"observar" is in the lesson "Verbs 10" (Level 22), 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.