

Ich habe ein Buch gekauft, das sehr spannend ist.
[ˈɪç ˈhaːbə ˈaɪ̯n ˈbuːx ɡəˈkaʊ̯ft, das ˈzeːɐ̯ ˈʃpanənt ˈɪst.]
I bought a book that is very exciting.
Wo ist mein Handy, das hier lag?
[ˈvoː ˈɪst ˈmaɪ̯n ˈhɛndiː, das ˈhiːɐ̯ ˈlaːk?]
Where is my mobile phone that was lying here?
Ich suche ein Hotel, das nicht teuer ist.
[ˈɪç ˈzuːxə ˈaɪ̯n hoˈtɛl, das ˈnɪçt ˈtɔɪ̯ɐ ˈɪst.]
I'm looking for a hotel that isn't expensive.
"das" is in the lesson "Conjunctions" (Level 32), along with 13 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.