adj.处变不惊，不惊恐，镇定

Undismayed by the size of the task, she set to work with enthusiasm.
不为任务的庞大所吓倒，她满腔热情地投入工作。
The hiker remained undismayed despite encountering several large bears on his journey.
尽管在旅途中遇到了几只大熊，这位徒步者依然毫不畏惧。
His undismayed attitude in the face of adversity was truly inspiring.
面对逆境他那无所畏惧的态度真是令人鼓舞。
She was undismayed by the storm, calmly steering the ship through the rough seas.
她对风暴毫不畏惧，镇定自若地驾驶着船穿越汹涌的大海。
The young entrepreneur was undismayed by the competition, determined to succeed.
这位年轻的企业家对竞争毫不畏惧，决心要取得成功。
Even when the project seemed doomed, he remained undismayed and kept pushing forward.
即使项目似乎注定失败，他依然毫不气馁，继续前进。
The mountaineer's undismayed spirit helped him climb the world's highest peaks.
登山者的无所畏惧精神帮助他攀登了世界最高峰。
Despite the odds against her, she remained undismayed and continued to fight for what she believed in.
尽管面对重重困难，她依然毫不动摇，继续为自己的信念而战。
His undismayed courage in battle earned him the respect of his peers.
他在战斗中无所畏惧的勇气赢得了同僚们的尊敬。
The child was undismayed by the loud noises during the fireworks display, watching with wide-eyed wonder.
烟火表演时的巨响并没有吓到这个孩子，他睁大眼睛惊奇地看着。