

Du musst den Kakao noch gut umrühren.
[ˈduː ˈmʊst ˈdeːn kaˈkaʊ̯ ˈnɔx ˈɡuːt ˈʊmryːrən.]
You still need to stir the hot chocolate well.
Hast du den Zucker im Tee schon umgerührt?
[ˈhast ˈduː ˈdeːn ˈtsʊkɐ ˈɪm ˈteː ˈʃoːn ˈʊmɡəryːɐ̯t?]
Have you already stirred the sugar into the tea?
Vergiss nicht, die Limonade vor dem Servieren umzurühren.
[fɛɐ̯ˈɡɪs ˈnɪçt, ˈdiː limoˈnaːdə ˈfoːɐ̯ ˈdeːm zɛrˈviːrən ˈʔʊmtsuˌrʏːrən.]
Don't forget to stir the lemonade before serving.
"umrühren" is in the lesson "Drinks" (Level 40), 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.