if you are undeterred by something, you do not allow it to stop you doing what you want 未被吓住的,不灰心丧气的
undeterred by
Undeterred by his early failures, he decided to keep writing.
他没有被一开始的失败吓倒,决定坚持写作。
Examples from the Corpus
undeterred• But even those who'd heard the news seemed undeterred.• Haverford took a new sheet of paper and continued to compose, undeterred.• Once again, the supporters were undeterred by facts.• Sotheby's was undeterred by the knowledge that the picture had been offered around.• The cuckoo continued calling in the far recesses of the woodundeterred by the surrounding stillness.• Go for broke, and be undeterred in your search for the possibledream.
undeterred by• Barkeley, undeterred byinjury, continues to play.