There's nothing to be afraid of.

没有什么要害怕的。

《牛津词典》

There's no need to be afraid of him—he's a big softie.

没必要害怕他—他心特好。

《牛津词典》

He had never been afraid of failure: he was a gambler, ready to go off somewhere else and start all over again.

他从不害怕失败：他是个冒险家，随时准备去别的地方重新开始。

《柯林斯英汉双解大词典》

One of the more difficult walks is an eight kilometer hike that is not for anyone afraid of high places.

VOA: special.2009.04.15

We're afraid of spiders, snakes, heights, storms, large animals, darkness, blood, strangers, humiliation, deep water, and leaving home alone.

我们害怕蜘蛛，蛇，高地，暴雨，大型动物，黑暗，血，陌生人，侮辱，深水，独自在家。

耶鲁公开课 - 心理学导论课程节选

So just keep in mind, like we're talking about with the student, you can't be afraid of making mistakes

所以记住，就像我们对学生说的，你不能害怕犯错误，

生存英语 - SpeakingMax英语口语达人

The idea is so simple that professional economists, politicians and pundits are afraid of it.

FORBES: How to Make Atlas Shrug

Congress is afraid of their boss. (We, the people.) They worry about getting fired.

FORBES: Congress Motivated By Fear, Incompetence... Just Like Big Business!

OK, so I'd like to say that I've never really been afraid of snakes.

NPR: Recording Story Rattles Producer