

I love swimming in the sea.
[aɪ ˈləv ˈswɪmɪŋ ˈɪn ðə ˈsi.]
Can you see the sea from your window?
[kən jə ˈsi ðə ˈsi frəm jər ˈwɪndoʊ?]
The sea isn't warm today.
[ðə ˈsi ˈɪzn̩t ˈwɔrm təˈdeɪ.]
"sea" is in the lesson "Countryside" (Level 16), 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.