Translation of Zollbeamter

Let me know, once you want to proceed. Probably I did not explain myself well enough in the mentioned issue. Lili, can you please print the attachment and go over all the wrong expressions and words?
From that day on we shared dinner. In addition, I explained them, that the reasons for coming to Cuba was photography and the Spanish language, which I wanted to improve after studying for a year.
After a long sleep we ordered a cab which took us from the hotel to the airport. We were a little sad to leave. The flight over the South China Sea lasted two hours. We landed in Hong Kong's new airport.