adj.顽强的,不惧怕的,无畏的;
例句:
Undaunted by his first setback, he decided to try once more.
不为最初的失败而动摇, 他决定再试一次.
He was genuine and undaunted by hardships.
他更是纯正的,不畏艰难困苦的.
The little girl undaunted.
小女孩吓坏了.