

My keys always disappear when I'm in a hurry.
[ˈmaɪ ˈkiz ˈɔlˌweɪz ˌdɪsəˈpɪr ˈwɛn ˈaɪm ˈɪn ə ˈhɜri.]
Where did the cat disappear to this time?
[ˈwɛr ˈdɪd ðə ˈkæt ˌdɪsəˈpɪr tə ˈðɪs ˈtaɪm?]
The sun disappeared behind the clouds very quickly.
[ðə ˈsən ˌdɪsəˈpɪrd bɪˈhaɪnd ðə ˈklaʊdz ˈvɛri ˈkwɪkli.]
"disappear" is in the lesson "Verbs 21" (Level 44), along with 11 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.