You should not be afraid to aim high in the quest for an improvement in your income.

在寻求收入提高方面，你应该敢于给自己设定高的目标。

《柯林斯英汉双解大词典》

I am afraid it would not be wise.

恐怕这是不明智的。

youdao

Their fears are partly justified, but we should not be afraid.

他们的担心部分是有道理的，但我们不应该害怕。

youdao

Some lawmakers were afraid they would not be re-elected.

VOA: special.2010.02.25

Even if I was to ask you on a sheet of paper, you might deny it because you might be afraid that it's not anonymous.

即使我叫你写在一张纸上，你也不会写真心话，因为你害怕,这不是匿名的。

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

To all Arizonans and future Arizonans, I say: Be not afraid!

CNN: I see America's diverse future--in my house

So ask the expert about their experience, who is supervising them, and do not be afraid to question the advice you are being given if it does not make sense.

BBC: Benefits: How to claim your entitlement

One of his young clients, Christopher Fulchino, made an emotional speech urging victims to be strong, to acknowledge what had been done to them and not to be afraid.

BBC: Victims demand US Church reform