

The gibbons were swinging effortlessly between the branches when we arrived.
[ðə ˈɡɪbənz wər ˈswɪŋɪŋ ˈɛfərtləsli bɪˈtwin ðə ˈbræntʃəz ˈwɛn wi əˈraɪvd.]
Apparently, you can hear a gibbon calling from miles away.
[əˈpɛrəntli, jə kən ˈhɪr ə ˈɡɪbən ˈkɔlɪŋ frəm ˈmaɪəlz əˈweɪ.]
Habitat loss has left several gibbon species critically endangered.
[ˈhæbəˌtæt ˈlɔs həz ˈlɛft ˈsɛvərəl ˈɡɪbən ˈspiʃiz ˈkrɪtɪkli ɪnˈdeɪndʒərd.]
"gibbon" is in the lesson "Exotic animals" (Level 12), 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.