satisfy (someone, something, or oneself) by (doing something)
1. To make someone, something, or oneself content or pleased by doing something. I knew I could only satisfy my father by becoming a doctor. I'm trying to satisfy myself by turning my passion for art into a profession. You'll never satisfy your employer by doing the bare minimum.
2. To fulfill someone's or something's requirement by doing something. I'm trying to satisfy the college application's community service requirement by volunteering at a local homeless shelter on weekends. Our CEO is in charge of approving these types of budgetary requests, and you'll only satisfy him by showing a detailed plan of how the money will be spent.
satisfy something by somethingand satisfy something with something
to fulfill a requirement, using a particular thing, such as a school or college course. Can I satisfy the requirements by taking a course in art? Will I satisfy the requirement with this course?