How the word "box" is translated into English
Put the files in the box.
[ˈpʊt ðə ˈfaɪəlz ˈɪn ðə ˈbɑks.]
This box is very heavy.
[ˈðɪs ˈbɑks ˈɪz ˈvɛri ˈhɛvi.]
Is there a pen in that box?
[ˈɪz ˈðɛr ə ˈpɛn ˈɪn ˈðæt ˈbɑks?]
"box" is in the lesson "Office" (Level 34), 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.