

Put the letter in the envelope.
[ˈpʊt ðə ˈlɛtər ˈɪn ðə ˈɛnvəˌloʊp.]
Do you have an envelope?
[ˈdu jə həv ən ˈɛnvəˌloʊp?]
Write the address on the envelope.
[ˈraɪt ði əˈdrɛs ˈɔn ðə ˈɛnvəˌloʊp.]
"envelope" is in the lesson "Business 1" (Level 33), 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.