

The kids were playing marbles in the garden.
[ðə ˈkɪdz wər ˈpleɪɪŋ ˈmɑrbəlz ˈɪn ðə ˈɡɑrdn̩.]
I found a blue glass marble under the sofa.
[aɪ ˈfaʊnd ə ˈblu ˈɡlæs ˈmɑrbəl ˈəndər ðə ˈsoʊfə.]
Don't give that marble to the baby; it's dangerous.
[ˈdoʊnt ˈɡɪv ˈðæt ˈmɑrbəl tə ðə ˈbeɪbi; ˈɪts ˈdeɪndʒərəs.]
"marble" is in the lesson "Toys" (Level 11), along with 16 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.