

Heute ist der Himmel ganz blau.
[ˈhɔɪ̯tə ˈɪst deːɐ ˈhɪml̩ ˈɡants ˈblaʊ̯.]
The sky is completely blue today.
Schau mal, so viele Sterne am Himmel!
[ˈʃaʊ̯ ˈmaːl, ˈzoː ˈfiːlə ˈʃtɛrnə ˈam ˈhɪml̩!]
Look, so many stars in the sky!
Der Himmel wird dunkel, es regnet bald.
[deːɐ ˈhɪml̩ ˈvɪrt ˈdʊŋkl̩, ˈɛs ˈreːɡnət ˈbalt.]
The sky is getting dark; it's going to rain soon.
"der Himmel" is in the lesson "Nature" (Level 21), 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.