

Pluto is no longer called a planet.
[ˈplutoʊ ˈɪz ˈnoʊ ˈlɔŋɡər ˈkɔld ə ˈplænət.]
Is Pluto really colder than all the other planets?
[ˈɪz ˈplutoʊ ˈriəli ˈkoʊldər ˈðæn ˈɔl ði ˈəðər ˈplænəts?]
I've always wanted to learn more about Pluto.
[ˈaɪv ˈɔlˌweɪz ˈwɔntəd tə ˈlɜrn ˈmɔr əˈbaʊt ˈplutoʊ.]
"Pluto" is in the lesson "Space" (Level 25), along with 15 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.