Translation of infusion in German

It is very important that you know the exact needs of your students. There are a lot of details involved in this learning process. One should always check all options and decide what is best.
The cannot do it because of the girl's pregnancy. This fact creates a very unpleasant tension between the two characters, their future seems to hopeless and uncertain. Will they be together?
2 hours later we landed in Hanoi, today's capital. After picking up our bags we started to look for a room to sleep in. The information desk did not really help us so we relied on the Lonely Planet guide.