In the present. People who are not nurses may be several reason like he doesn't want to or don't want difficult. I don't want to abstain from lying is different from me that he wants to be a nurse because she wanted to take care of my father and mother.
Now, people do not favor a nurse. Probably for many reasons such as not tired I can not sleep, difficulty unlike me, who wants to be a nurse because I take care of my parents.
Nowadays, people don't like a nurse, may for many reasons, such as don't tired. Don't want trouble. Don't want to sleep. Different from me I want to be a nurse, because I want to take care of his father and mother.