candidacy
noun [ C usually singular, U ] uk/ˈkæn.dɪ.də.si/ us/ˈkæn.dɪ.də.si/ (UK also candidature, uk/ˈkæn.dɪ.də.tʃər/ us/ˈkæn.də.də.tʃʊr/)
候选人资格（或身份）
the fact of being a candidate in an election
She is expected to announce officially her candidacy for president early next week. 预计她会在下周早些时候正式宣布成为总统候选人。