

Mein Opa erzählt gern alte Geschichten.
[ˈmaɪ̯n ˈoːpaː ɛɐ̯ˈtsɛːlt ˈɡɛrn ˈaltə ɡəˈʃɪçtn̩.]
My grandpa likes telling old stories.
Wie alt ist dein Opa?
[ˈviː ˈalt ˈɪst ˈdaɪ̯n ˈoːpaː?]
How old is your grandpa?
Mein Opa kann nicht mehr gut hören.
[ˈmaɪ̯n ˈoːpaː ˈkan ˈnɪçt ˈmeːɐ̯ ˈɡuːt ˈhøːrən.]
My grandpa can't hear very well anymore.
"der Opa" is in the lesson "Heritage" (Level 23), along with 10 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.