

I heard a wolf in the forest.
[aɪ ˈhɜrd ə ˈwʊlf ˈɪn ðə ˈfɔrəst.]
Is a wolf dangerous to people?
[ˈɪz ə ˈwʊlf ˈdeɪndʒərəs tə ˈpipəl?]
Don't go out at night, there's a wolf!
[ˈdoʊnt ˈɡoʊ ˈaʊt ət ˈnaɪt, ˈðɛrz ə ˈwʊlf!]
"wolf" is in the lesson "Dangerous animals" (Level 9), along with 16 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.