He earned his teaching 'certificate' last year.
She has a 'certificate' in midwifery.
a $10 'gift certificate'
(..) The winner: Ned Flanders. Surprise, surprise. The guy that did the best job wins. NED: Mm-hmm! But this gift certificate is for two families. Hey, Reverend, we'd love it if you and Helen would join us. Um... uh... uh... Mm... (..)2016 TvShow: The Simpsons Title: Fland Canyon Season: 27 Episode 19