uncommitted
adjective uk/ˌʌn.kəˈmɪt.ɪd/ us/ˌʌn.kəˈmɪt̬.ɪd/
未表态的;未许诺的
having made no promise to support any particular group, plan, belief, or action
25 senators have admitted they are still uncommitted on the taxation question. 有25位参议员承认他们还未就税收问题表明立场。