候选人 (hòuxuǎnrén) is a noun meaning "candidate," typically referring to someone running for political office or being considered for a position. It is composed of 候选 (to await selection) and 人 (person). For example, 总统候选人 means "presidential candidate."
今年一共有三位候选人参加选举。
jīnnián yīgòng yǒu sān wèi hòuxuǎnrén cānjiā xuǎnjǔ.
A total of three candidates are participating in the election this year.
选民们对这位候选人的表现非常满意。
xuǎnmínmen duì zhè wèi hòuxuǎnrén de biǎoxiàn fēicháng mǎnyì.
The voters are very satisfied with this candidate's performance.
总统候选人在电视上进行了辩论。
zǒngtǒng hòuxuǎnrén zài diànshì shàng jìnxíng le biànlùn.
The presidential candidates debated on television.