I was bitten by a dog once and I've been afraid of them ever since.

我曾被狗咬过，自那以后就一直害怕狗。

《牛津词典》

I'm afraid I made a pig of myself at dinner.

恐怕晚饭我是狼吞虎咽了。

《柯林斯英汉双解大词典》

She seemed a little afraid of going inside.

她好像有点害怕进去。

《牛津词典》

A more difficult hike is eight kilometers long and not for those afraid of heights.

VOA: special.2009.09.28

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

I think it's a matter of, as a cyclist, being cautious, but also not being afraid.

我想作为一个骑自行车的人，这是自己小心的问题，但是也不必害怕。

我使用自行车 - SpeakingMax英语口语达人

We want you to reach out, find those who are less hesitant, who are a little afraid of kids, who are not sure about schools, and help bring them in.

WHITEHOUSE: First Lady Michelle Obama at ��Chefs Move to Schools�� Event

People were a little afraid of her, as one is afraid of those whose vision is clear and who retain everything, as one is afraid of life, with its inspirations, its unfathomable poetry.

NEWYORKER: The Stolen Pigeons

Who can forget the one sent by an American Home Products executive who complained about spending his "waning years signing checks to fat people who are a little afraid of some silly lung problem" and blew open the case on the diet drug fen-phen?

FORBES: The Data Explosion