candidate：a person who applies for a job or is nominated for election.

n.候选人

presidential candidate；doctoral candidate；candidate

例句：Joe Biden recently decided to join others as a presidential candidate.

Quite a few PhD. candidates gave up their doctoral degree and moved to Silicon Valley to start start-ups.

So far 5 candidates have shown thatinterest in this sales position.

仿写：He is regarded as the presidential candidate by the public although he himself shows little interest on election.

The three candidates have shown big passion in this managerial position during the interview.

翻译：There are too many candidates than positions，the current job market is  tough.