

O cão trouxe um pau do jardim.
Usei um pau para segurar o tomateiro.
Apanha os paus secos para a lareira.
"o pau" is in the lesson "Garden" (Level 20), 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.