

I often wonder how she does it all.
[aɪ ˈɔfən ˈwəndər ˈhaʊ ʃi dəz ɪt ˈɔl.]
We all wondered at how quickly he learned.
[wi ˈɔl ˈwəndərd ət ˈhaʊ ˈkwɪkli hi ˈlɜrnd.]
It makes you wonder how people lived back then.
[ɪt ˈmeɪks ˈju ˈwəndər ˈhaʊ ˈpipəl ˈlɪvd ˈbæk ˈðɛn.]
"wonder" is in the lesson "Verbs 20" (Level 43), along with 10 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.