The fearless rodent proved he was no scaredy-cat as he astonishingly squared up to his large opponent and refused to budge.

这只无所畏惧的啮齿动物证明了自己并不是胆小鬼，它向体型庞大的对手摆出了惊人的架势，并拒绝让步。

youdao

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。

《新英汉大辞典》

In contrast to the fearless Victorian explorers he quotes, Sir Vidia frets that one herbalist may have cursed him with a nose tickle.

与他援引的维多利亚时代无所畏惧的开拓者相反，作者为也许某个草药医生会咀咒他鼻子发痒的想法而发愁。

youdao

With a fearless spirit I went to the place and got close enough to the ruined cabin to throw a stone against it.

VOA: special.2009.10.31

from the album,"Fearless." Swift won the Grammy for best country vocal performance for the song.

VOA: special.2010.02.05

She wrote all the songs on her album "Fearless."

VOA: special.2009.01.02

It involved just the fearless trainer and her favourite tiger, a magnificent 500-pound brute named Rajah.

ECONOMIST: New fiction

They are the local heroes, the fearless cowboys of this Wild East - and with good reason.

BBC: News - Today - Life in the oil-rich Siberian town of Strezhevoy

This is most obvious in the fearless way in which her female narrators think about children and motherhood.

NEWYORKER: Women on the Verge