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》

Such foolish men, to be afraid!

你们这些无知的人啊，是应该害怕的！

youdao

"I'm not scared of what Khalid Sheikh Mohammed has to say at trial,and no one else needs to be afraid either."

VOA: standard.2009.11.25

But the presence of the dog there is a conditioned stimulus and so you grew to be afraid of dogs.

而这时狗的存在就变成了条件刺激,所以你开始对狗心生恐惧。

耶鲁公开课 - 心理学导论课程节选

and then I felt more comfortable to go into the city and be not afraid.

然后我感到更舒服，不再害怕走进这座城市。

对纽约的印象 - SpeakingMax英语口语达人

This same fallacy is what causes some people to be afraid of flying on an airplane.

FORBES: Is Your Data Safe In The Cloud?

But that game I don't remember so I don't think I am going to be afraid.

BBC: Chelsea keeper Cech had surgery on his skull in October

There are things in this world to be afraid of, and criticalities are among them.

FORBES: Reinhart and Rogoff; and The Dangers of Tipping Points, Real and Otherwise