

Cuidado, há uma mina escondida no caminho!
Os meus trabalhadores estão a cavar na mina de ouro.
Coloquei três minas à entrada da base.
"a mina" is in the lesson "In game 2" (Level 34), 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.