The major candidates in the U.S. presidential election are Hillary Clinton and Donald Trump. We have a position available at my place of work. There are many good candidates for the position; it will be difficult to choose one. He is a Ph.D candidate at the university.

Including missing independent party candidate general flores. Try Oxford dictionary or reverso context dictionary ,they will help you a lot :)

She was a suitable candidate for the Business program in Canada.

Thank you.

This webstie will help you a lot, also you can find some synonyms. http://sentence.yourdictionary.com/candidate