premature
adjective uk/ˈprem.ə.tʃər/ /prem.əˈtʃʊər/ us/ˌpriː.məˈtʊr/
过早的;不成熟的;仓促的
happening or done too soon, especially before the natural or suitable time
premature birth/death 早产／夭折
a premature baby 早产儿
Their criticisms seem premature considering that the results aren't yet known. 鉴于结果尚未知晓，他们的批评似乎为时过早。