

O ataque ao castelo começou de madrugada.
Os soldados não esperavam um ataque tão rápido.
A cidade sofreu vários ataques durante o cerco.
"o ataque" is in the lesson "Middle ages" (Level 30), 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.