unrecognized
adj. 未被承认的；未被认出的；未被认可的
例句
It would be tragic if her talent remained unrecognized.
若她一直怀才不遇，那就可悲了。
《牛津词典》
Hard work and talent so often go unrecognized and unrewarded.
勤奋和天赋很容易不被认可也得不到奖励。
《柯林斯英汉双解大词典》
There is the possibility that hypothermia can go unrecognized.
体温过低有可能不会被注意到。
