graduation
noun [ C or U ] uk/ˌɡrædʒ.uˈeɪ.ʃən/ us/ˌɡrædʒ.uˈeɪ.ʃən/
B1 毕业;接受学位，获得毕业文凭
the fact of finishing a degree or other course of study at a university or school, or the ceremony at which you are officially said to have finished
a graduation ceremony 毕业典礼