

Ich habe mir den Kopf am Schrank angeschlagen.
[ˈɪç ˈhaːbə ˈmiːɐ̯ ˈdeːn ˈkɔpf ˈam ˈʃraŋk ˈanɡəʃlaːɡn̩.]
I banged my head on the cupboard.
Pass auf, dass du dir das Knie nicht anschlägst!
[ˈpas ˈaʊ̯f, ˈdas ˈduː ˈdiːɐ̯ das ˈkniː ˈnɪçt ˈanˌʃlɛːkst!]
Be careful not to bang your knee!
Es ist leicht, sich unter der Dachschräge den Kopf anzuschlagen.
[ˈɛs ˈɪst ˈlaɪ̯çt, ˈzɪç ˈʊntɐ deːɐ ˈdaxˌʃrɛːɡə ˈdeːn ˈkɔpf ˈantsʊˌʃlaːɡn̩.]
It's easy to bang your head under the sloping ceiling.
"anschlagen" 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.