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》

He is my hero, he shows me the fearless attitude to life.

他是我的英雄，他向我展示了无所畏惧的生活态度。

youdao

When Oedipus abused Tiresias as having had a hand in the murder of Laius, Tiresias had the fearless courage to tell the truth that Oedipus was the murderer.

当奥狄浦斯指责泰瑞·西斯参与谋杀了拉伊俄斯时，泰瑞·西斯勇敢地讲出了事实真相：奥狄浦斯才是凶手。

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