

I go to school by bus.
[aɪ ˈɡoʊ tu ˈskul ˈbaɪ ˈbəs.]
Let's go to the beach!
[ˈlɛts ˈɡoʊ tu ðə ˈbitʃ!]
Are you coming to my party?
[ər jə ˈkəmɪŋ tu ˈmaɪ ˈpɑrti?]
"to" is in the lesson "Prepositions" (Level 36), along with 12 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.