同义词

a. undaunted，unshaken

参考例句

1. She was so young, so confident, so hopeful , so undismayed.
他们会按时完成任务，对这一点，我是抱有希望的。
2. Undismayed by the failure of the small scre 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。
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。

英英解释

adj.
  1. unshaken in purpose

网络释义

undismayed
无恐惧的; 未灰心的; 不泄气的; 无恐惧;
All undismayed
毫不丧气;