indecisive
adjective uk/ˌɪn.dɪˈsaɪ.sɪv/ us/ˌɪn.dɪˈsaɪ.sɪv/
优柔寡断的，犹豫不决的
not good at making decisions
He is widely thought to be an indecisive leader. 大家普遍认为他是个优柔寡断的领导人。
不明确的;非决定性的
not having a clear meaning or producing a decision