Translation of pocketknife in German

We decided to fly directly to Hanoi and booked a flight for the same day. Before we left we still had some time to visit the War Remnants Museum. One could see the former headquarters of the South.
i am student in Zurich. i think that you can learn Spanish quickly. I also registered just a month ago in order to practice some Spanish. i hope i will improve my Spanish soon at this website. We can do it together?
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.