

Kannst du bitte die Flasche öffnen?
[ˈkanst ˈduː ˈbɪtə ˈdiː ˈflaʃə ˈœfnən?]
Can you please open the bottle?
Ich kann die Datei nicht öffnen.
[ˈɪç ˈkan ˈdiː daˈtaɪ̯ ˈnɪçt ˈœfnən.]
I can't open the file.
Wann wird das Museum öffnen?
[ˈvan ˈvɪrt das muˈzeːʊm ˈœfnən?]
When will the museum open?
"öffnen" is in the lesson "Verb antonyms" (Level 8), 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.