

Good luck with the final boss!
[ˈɡʊd ˈlək ˈwɪθ ðə ˈfaɪnl̩ ˈbɑs!]
I had no luck finding rare items today.
[aɪ həd ˈnoʊ ˈlək ˈfaɪndɪŋ ˈrɛr ˈaɪtəmz təˈdeɪ.]
You need a bit of luck to win this round.
[jə ˈnid ə ˈbɪt əv ˈlək tə ˈwɪn ˈðɪs ˈraʊnd.]
"luck" is in the lesson "In game 2" (Level 34), along with 13 other useful words. LinDuo has 180 topic lessons like this one, 2,375 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.