

Am Flughafen wollen sie immer das Handgepäck kontrollieren.
[ˈam ˈfluːkhaːfn̩ ˈvɔlən ˈziː ˈɪmɐ das ˈhantɡəpɛk kɔntrɔˈliːrən.]
At the airport, they always want to check your hand luggage.
Hast du die Rechnung schon genau kontrolliert?
[ˈhast ˈduː ˈdiː ˈrɛçnʊŋ ˈʃoːn ɡəˈnaʊ̯ kɔntrɔˈliːɐ̯t?]
Have you checked the bill carefully yet?
Im Zug kontrolliert der Schaffner gerade die Fahrkarten.
[ˈɪm ˈtsuːk kɔntrɔˈliːɐ̯t deːɐ ˈʃafnɐ ɡəˈraːdə ˈdiː ˈfaːɐ̯kartn̩.]
The conductor is checking the tickets on the train right now.
"kontrollieren" is in the lesson "Verbs 9" (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.