

Der Film beginnt um sechs Uhr.
[deːɐ ˈfɪlm bəˈɡɪnt ˈʊm ˈzɛks ˈuːɐ̯.]
The film starts at six o'clock.
Ich kaufe sechs Eier für den Kuchen.
[ˈɪç ˈkaʊ̯fə ˈzɛks ˈaɪ̯ɐ ˈfyːɐ̯ ˈdeːn ˈkuːxn̩.]
I'm buying six eggs for the cake.
Mein Sohn ist schon sechs.
[ˈmaɪ̯n ˈzoːn ˈɪst ˈʃoːn ˈzɛks.]
My son is already six.
"sechs" is in the lesson "Numbers" (Level 3), along with 19 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.