

Heute Nacht ist der Mond sehr hell.
[ˈhɔɪ̯tə ˈnaxt ˈɪst deːɐ ˈmoːnt ˈzeːɐ̯ ˈhɛl.]
The moon is very bright tonight.
Wann war der erste Mensch auf dem Mond?
[ˈvan ˈvaːɐ̯ deːɐ ˈeːɐ̯stə ˈmɛnʃ ˈaʊ̯f ˈdeːm ˈmoːnt?]
When was the first person on the moon?
Ich kann den Mond heute nicht sehen.
[ˈɪç ˈkan ˈdeːn ˈmoːnt ˈhɔɪ̯tə ˈnɪçt ˈzeːən.]
I can't see the moon today.
"der Mond" is in the lesson "Space" (Level 25), along with 15 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.