

The zipper on my new jacket is broken.
[ðə ˈzɪpər ˈɔn ˈmaɪ ˈnu ˈdʒækət ˈɪz ˈbroʊkən.]
Do these jeans have a zipper or buttons?
[ˈdu ˈðiz ˈdʒinz həv ə ˈzɪpər ɔr ˈbətn̩z?]
I prefer backpacks with zippers on every pocket.
[aɪ prɪˈfɜr ˈbækˌpæks ˈwɪθ ˈzɪpərz ˈɔn ˈɛvri ˈpɑkət.]
"zipper" is in the lesson "Shopping" (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.