fearless

英 [ˈfɪələs]

美 [ˈfɪrləs]

adj. 不怕的; 无畏的; 大胆的

Collins.1 / BNC.14216 / COCA.11481

牛津词典

adj.

不怕的；无畏的；大胆的
not afraid, in a way that people admire
1. a fearless mountaineer
  无畏的登山运动员

ADJ-GRADED 无畏的;无惧的;大胆的
If you say that someone isfearless, you mean that they are not afraid at all, and you admire them for this.
1. ...his fearless campaigning for racial justice.
  他为争取种族平等而进行的无畏斗争

adj

oblivious of dangers or perils or calmly resolute in facing them
Synonym:unafraid(p)
invulnerable to fear or intimidation
1. audacious explorers
2. fearless reporters and photographers
3. intrepid pioneers
Synonym:audaciousbravedauntlesshardyintrepidunfearing

Only the selfless can be fearless.
无私才能无畏。
Although not as self-centered as other Dragons, he is still outspoken and fearless when challenged.
虽然与其它龙比较不与自我为中心，当面对挑战的时候，他仍然直言不讳和大胆。
Going through so many trials and tribulations has made you fearless and warriors of freedom.
经过了这么多的磨难，已经成就了你这个无所畏惧的自由战士。
I guess she taught me to be fearless.
我想，是她让我学会了无所畏惧，勇往直前。
To go in for technical innovation, one must have the fearless spirit of a pathbreaker.
搞技术革新就要有一股不怕困难的闯劲。
You mentioned how fearless you are.
你提到你是如何无所畏惧。
And this makes me fearless.
这让我无所畏惧。
Though he was far from fearless when he come back.
不过他回来的时候，已经不再是无所畏惧了。
[ 谚] Newborn calves are not afraid of tigers--young people are fearless.
初生牛犊不怕虎。
Brave mother and brave father means they works in Sunyata, so they are selfless and hence fearless.
勇母及勇父意谓他们在空性中行事，所以他们是无我且无畏。