clear-headed
adjective uk/ˌklɪə ˈhed.ɪd/ us/ˌklɪr ˈhed.ɪd/
理智的
thinking in a clear and sensible way
He was clear-headed enough to realize he was not particularly talented. 他足够理智，认识到自己能力不够突出。
She offers a clear-headed analysis of the politics behind the war. 她对战争背后的政治作了清醒的分析。