Translation of lethal in German

I thought it would have been nice to meet each other in person. Do you prefer to teach adults or children? Of course, I want to learn more English and I can help you to learn more German.
The bus driver drove so quickly and with extremely dangerous maneuvers. We were so afraid and the other passengers started to scream at the driver which did not help the situation at all.
The next morning we got up a little later than usual. After leaving our room we recognized that this town and region was stunning. Desert and high volcanoes all around us. The place was superb.