

Why are you late?
[ˈwaɪ ər jə ˈleɪt?]
I don't know why he left.
[aɪ ˈdoʊnt ˈnoʊ ˈwaɪ hi ˈlɛft.]
Why don't we go to the park?
[ˈwaɪ ˈdoʊnt wi ˈɡoʊ tə ðə ˈpɑrk?]
"why" is in the lesson "Adverbs 2" (Level 31), 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.