

Das Schloss an der alten Truhe ist kaputt.
[das ˈʃlɔs ˈan deːɐ ˈaltn̩ ˈtruːə ˈɪst kaˈpʊt.]
The lock on the old chest is broken.
Der Schlüssel passt nicht in dieses Schloss.
[deːɐ ˈʃlʏsl̩ ˈpast ˈnɪçt ˈɪn ˈdiːzəs ˈʃlɔs.]
The key doesn't fit in this lock.
Früher hatten die Türen in Burgen schwere Schlösser aus Eisen.
[ˈfryːɐ ˈhatn̩ ˈdiː ˈtyːrən ˈɪn ˈbʊrɡn̩ ˈʃveːrə ˈʃlœsɐ ˈaʊ̯s ˈaɪ̯zn̩.]
In the past, the doors in castles had heavy iron locks.
"das Schloss" is in the lesson "Middle ages" (Level 30), 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.