nurse
The German word for nurse is Krankenschwester. It is used to describe a person who is trained to care for sick or injured people, usually in a hospital or medical facility. The word is a compound noun, made up of the words "Kranken" (sick) and "Schwester" (sister). The term is used for both male and female nurses in Germany.
The nurse works in the intensive care unit.
In this sentence, 'Die Krankenschwester' is the subject which means 'The Nurse', 'arbeitet' is a verb which means 'works', and 'auf der Intensivstation' is the place where the nurse works, which means 'in the intensive care unit'.
Can I please call a nurse?
This is a request in which 'Kann ich' is a phrase used to ask for a permission, which translates to 'Can I', 'bitte' is a term which means 'please', 'eine Krankenschwester' is 'a nurse', and 'rufen' is a verb which means 'call'.
My mother is a nurse.
In this simple sentence, 'Meine Mutter' is 'My mother', 'ist' is 'is', and 'Krankenschwester' is 'nurse'. It is telling about the profession of someone's mother which is nursing.