greetings
Begrüßungen is the German term for 'greetings'. It is used to express a polite or friendly welcome. It can be used in both formal and informal contexts. For example, one might say 'Guten Morgen' (Good morning) as a greeting in the morning.
The greetings in Germany are very formal.
This sentence is emphasizing the formality of greetings in German culture, it does not necessarily mean that all greetings are formal but that formality is a commonly observed characteristic in German greetings.
Greetings are important to start a positive communication.
This statement underlines the importance of greetings as they can set the tone for the ensuing conversation. Salutations are seen as a mandatory step in starting any positive communication.
We practice various greetings in our German course.
This sentence is explaining that in the speakers' German course, they practice various types of greetings. This is common in language courses as learning to greet others is often one of the first steps in learning to communicate in a new language.