graduation/ grædju'eɪʃən /

1.noun [u] 
(from university) 毕业

2.noun [u] [US] 
(from high school,elementary school etc) 毕业

3.noun [c/u] 
(also: graduation ceremony) (after degree) 毕业典礼

4.noun [US] 
(after high school,elementary school etc) 毕业典礼