

Look, a penguin is swimming!
[ˈlʊk, ə ˈpɛŋɡwən ˈɪz ˈswɪmɪŋ!]
Can a penguin fly?
[kən ə ˈpɛŋɡwən ˈflaɪ?]
My son loves the penguin at the zoo.
[ˈmaɪ ˈsən ˈləvz ðə ˈpɛŋɡwən ət ðə ˈzu.]
"penguin" is in the lesson "Big birds" (Level 13), along with 12 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.