

Everyone makes a mistake sometimes.
[ˈɛvriˌwən ˈmeɪks ə məˈsteɪk ˈsəmˌtaɪmz.]
Was it a mistake to say that?
[wəz ɪt ə məˈsteɪk tə ˈseɪ ˈðæt?]
I'm sorry, it was my mistake.
[ˈaɪm ˈsɑri, ɪt wəz ˈmaɪ məˈsteɪk.]
"mistake" is in the lesson "Philosophy" (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.