

Der Ball ist zweimal auf dem Boden aufgehüpft.
[deːɐ ˈbal ˈɪst ˈtsvaɪ̯maːl ˈaʊ̯f ˈdeːm ˈboːdn̩ ˈaʊ̯fɡəhʏpft.]
The ball bounced on the ground twice.
Pass auf, dass der Ball nicht vor dem Tor aufhüpft.
[ˈpas ˈaʊ̯f, ˈdas deːɐ ˈbal ˈnɪçt ˈfoːɐ̯ ˈdeːm ˈtoːɐ̯ ˈaʊ̯fˌhʏpft.]
Make sure the ball doesn't bounce in front of the goal.
Lass den Ball vor dem Fangen einmal aufhüpfen!
[ˈlaːs ˈdeːn ˈbal ˈfoːɐ̯ ˈdeːm ˈfaŋən ˈaɪ̯nmaːl ˈaʊ̯fhʏpfn̩!]
Let the ball bounce once before you catch it!
"aufhüpfen" is in the lesson "Verbs 15" (Level 27), 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.