

Он дважды выиграл в лотерею.
He won the lottery twice.
Я дважды проверил свой билет.
I checked my ticket twice.
Удача не приходит дважды подряд.
Luck doesn't come twice in a row.
"дважды" is in the lesson "Gambling" (Level 32), 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.