

Nach der langen Radtour tut mir das Gesäß weh.
[ˈnaːx deːɐ ˈlaŋən ˈraːtˌtuːɐ̯ ˈtuːt ˈmiːɐ̯ das ɡəˈzɛːs ˈveː.]
My bottom hurts after the long bike ride.
Die Spritze bekommen Sie ins Gesäß.
[ˈdiː ˈʃprɪtsə bəˈkɔmən ˈziː ˈɪns ɡəˈzɛːs.]
You'll get the injection in your buttock.
Diese Übung trainiert vor allem Bauch und Gesäß.
[ˈdiːzə ˈyːbʊŋ trɛˈniːɐ̯t ˈfoːɐ̯ ˈaləm ˈbaʊ̯x ˈʊnt ɡəˈzɛːs.]
This exercise mainly works the stomach and glutes.
"das Gesäß" is in the lesson "Body parts 1" (Level 2), along with 14 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.