adj.不害怕，不畏惧，不紧张，无顾忌

She walked alone through the dark forest, unafraid of whatever creatures may lurk in the shadows.
她独自穿过黑暗的森林，不怕任何可能潜伏在阴影中的生物。
Despite the challenging task ahead, he faced it with determination, unafraid to fail.
尽管前方的任务充满挑战，他以坚定的态度面对，不害怕失败。
The young entrepreneur embraced innovation, unafraid to disrupt traditional industries with her fresh ideas.
这位年轻的创业者拥抱创新，不惧怕用她的新思想去颠覆传统产业。
He spoke his mind openly at the meeting, unafraid of potential backlash from his colleagues.
他在会议上坦率地表达了自己的意见，不担心同事可能会有的负面反应。
The firefighter rushed into the burning building, unafraid of the dangers that awaited him inside.
消防员冲进了燃烧的大楼，不畏惧等待着他的危险。
She sang on stage with confidence, unafraid to showcase her true talents to the audience.
她自信地在舞台上唱歌，不害怕向观众展示她真正的才华。
The activist stood up for what she believed in, unafraid to challenge authority and fight for justice.
这位活动家为自己的信仰挺身而出，不惧怕挑战权威，勇于争取正义。
He traveled to remote corners of the world, unafraid of the unknown and eager to explore new cultures.
他旅行到世界的偏远角落，不害怕未知，渴望探索新的文化。
In the face of adversity, she remained resilient and unafraid, drawing strength from within.
面对逆境，她保持坚强，不害怕，从内心汲取力量。
The child approached the strange dog curiously, unafraid and extending a hand in friendship.
孩子好奇地走近那只陌生的狗，不害怕，并伸出一只手表示友好。