be afraid to do sth / be afraid of doing sth

1. be afraid to do sth 意为“不敢去做某事””， 表示主语内心对做某事感到恐惧。

2. be afraid of doing sth 意为“害怕会发生某事”， 表示主语内心不情愿做某事，也可以说是不希望发生某事，但自己不一定能避免它。

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1·She did not seem at all afraid.

她一点儿也没显得害怕。《柯林斯英汉双解大词典》

2·I'm afraid you guessed wrong.

恐怕你猜错了。《牛津词典》

3·I'm afraid I never wrote back.

我恐怕从未写过回信。《牛津词典》

4·I was afraid of the other boys.

我害怕其他的男孩子们。《柯林斯英汉双解大词典》

5·There's nothing to be afraid of.

没有什么要害怕的。《牛津词典》

6·Most animals are afraid of fire.

大多数动物怕火。《牛津词典》

7·She was afraid of going mad.

她担心变疯。《柯林斯英汉双解大词典》

8·I'm afraid you've been had.

恐怕你上当了。《牛津词典》

9·Are you afraid of spiders?

你怕蜘蛛吗？《牛津词典》

10·I'm afraid there is worse to come.

恐怕更糟的还在后头呢。《牛津词典》

害怕

1·She did not seem at all afraid.

她一点儿也没显得害怕。《柯林斯英汉双解大词典》

2·The cut in the interest rates has not had very much impact in California for two reasons. First of all, banks are still afraid to loan.

降低利率在加利福尼亚州没造成很大影响的原因有二。第一，银行仍然害怕放贷。《柯林斯英汉双解大词典》

3·I was very ill, and was very afraid.

我病得很厉害，很害怕。

4·You are not afraid, I hope?

但愿你不害怕吧？

5·When I am afraid, he cheers me.

在我感到害怕的时候，是他鼓励我。

担心的

1·I'm not afraid for me, but for the baby.

我担心的不是自己，而是婴儿。《牛津词典》

2·I was afraid of starting a slide of loose stones.

我当时担心会引起松散石块崩塌。《牛津词典》

3·I know my mother will be afraid for me if I study abroad.

我知道如果我出国留学，我妈妈会为我担心的。

4·Company executives are afraid of the bad publicity that would result if the public found out that their computer had been misused.

公司高管们担心，如果公众发现他们的电脑遭到了滥用，会造成负面影响。

5·Because company executives are afraid of the bad publicity that would result if the public found out that their computer had been misused.

因为公司高管们担心，如果公众发现他们的电脑被滥用，会造成负面的宣传。

恐怕

1·I'm afraid I'm not a very serious person.

恐怕我不是一个非常严肃的人。《牛津词典》

2·I'm afraid I'm a little muddled. I'm not exactly sure where to begin.

恐怕我有点糊涂了，不太确定从哪儿开始。《柯林斯英汉双解大词典》

3·I am afraid I'll have to go home now.

恐怕我现在不得不回家了。

4·I'll have to give it a miss for now, I'm afraid.

恐怕我现在只能放弃了。

5·I'm afraid it's probably a side effect from the drugs I put you on.

恐怕这是我给你开的药的副作用。

畏惧的

1·It was vital to show that he was not afraid.

他表现得毫无畏惧是十分重要的。《牛津词典》

2·Yes, Bree was afraid of many things. But if there was one thing she wasn’t afraid of, it was a challenge.

是的，bree害怕很多东西，但是唯独挑战，是她所不畏惧的。

3·States like these, hostile to human dignity, may look stable, but they are actually rotting inside – for they have only fear and force to sustain them, and people will not be afraid forever.

这类敌视人类尊严的国家或许看起来稳定，但实际上它们的内部正在腐烂——因为它们只有动用恐吓和武力才能维持自身统治，而人民则不会永远畏惧不前。

4·I'm not afraid of death, but I'm in no hurry to die.

死亡我并不畏惧，但急着赴死也并非是我的本意。

5·Sohryu Asuka Langley is afraid of nothing!

惣流·明日香·兰格雷是无所畏惧的！

感到恐惧

1·People are often afraid of things they don't understand.

人往往对自己不懂的东西感到恐惧。《牛津词典》

2·I'm still afraid in many aspects but I'm moving ahead at a rapid pace.

我任然在许多方面感到恐惧，但是我快速的开动我的头脑。

3·What are you afraid of? Elevators? Dogs? Snakes? Cars? Airplanes?

你感到恐惧吗？是电梯？狗？蛇？车？还是飞机？

4·Darnley was often afraid, and I visited him every day.

达恩利经常感到恐惧。我每天都去看望他。

5·It is clear who is afraid of having a change in land ownership.

很清楚谁对土地所有权变更感到恐惧。

(1)afraid of害怕

(1)i'm afraid我害怕；恐怕