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1·He was undismayed by the prospect of failure.

他对可能的失败毫不畏惧。《柯林斯英汉双解大词典》

2·Wholly undismayed by the commercial failure of the three movies he had made.

虽然他所做的三部电影在商业上都失败了，但大家都没有泄气。

3·Undismayed by the failure of the small screen effort ryan decided to stay on and make a bid for movie stardom.

但电视方面尝试的失败并没使瑞恩灰心，她决心继续下去，为成为电影明星而努力。