Translation of crystal in German

We drove to the hotel Rex where we made reservations in advance. However, once there, two American guys told us that they had a voucher from a travel agent and the price was like half of it.
We drove back to the city and this time our bus driver went even crazier. We prayed for the ride to be over. We arrived safely two hours later and rushed back to our house not even complaining.
In Guatemala this is one of our biggest problems at the moment: young and pore people take drugs and drink alcohol because they are depressed and bored. The capital has become very dangerous.