

I've never been in a helicopter.
[ˈaɪv ˈnɛvər ˈbɪn ˈɪn ə ˈhɛləˌkɑptər.]
Look, there's a helicopter above the hospital!
[ˈlʊk, ˈðɛrz ə ˈhɛləˌkɑptər əˈbəv ðə ˈhɑspɪtl̩!]
Can we take a helicopter tour?
[kən wi ˈteɪk ə ˈhɛləˌkɑptər ˈtʊr?]
"helicopter" is in the lesson "Transport" (Level 12), along with 9 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.