How the word "through" is translated into English
We walked through the park.
[wi ˈwɔkt ˈθru ðə ˈpɑrk.]
The train goes through a long tunnel.
[ðə ˈtreɪn ˈɡoʊz ˈθru ə ˈlɔŋ ˈtənl̩.]
I can't see through this window.
[aɪ ˈkænt ˈsi ˈθru ˈðɪs ˈwɪndoʊ.]
"through" 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.