形容词视力好的，目光明亮的，头脑清晰的; 盼

adj

1. mentally acute or penetratingly discerning

e.g. too clear-eyed not to see what problems would follow
chaos could be prevented only by clear-sighted leadership
much too perspicacious to be taken in by so spurious an argument

Synonym: clear-sightedperspicacious