

I have to dust the shelves this weekend.
[aɪ həf tu ˈdəst ðə ˈʃɛlvz ˈðɪs ˈwikˌɛnd.]
Have you dusted the bookcase yet?
[həv ˈju ˈdəstəd ðə ˈbʊkˌkeɪs ˈjɛt?]
My mum is dusting the furniture in the bedroom.
[ˈmaɪ ˈməm ˈɪz ˈdəstɪŋ ðə ˈfɜrnɪtʃər ˈɪn ðə ˈbɛdˌrum.]
"dust" is in the lesson "Verbs 12" (Level 24), along with 11 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.