be afraid of doing
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be afraid of和be afraid at区别
首先be afraid是没有be afraid at这种用法的 只有be afraid to do sth 和 be afraid of sth/doing sth 1.be afraid to do 指的是按照经验或常识不敢去做某事,或没有勇气去做某事.如： I’m afraid to jump into the river.我不敢跳进河中. 注：在现代英语中,有时也可用 be afraid of doing 结构来表示上述意思.如： Don’t be afraid to ask...
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afraid to do和doing区别
afraid to do 是主观上愿意做的事情。 afraid of doing 是主观上不愿意做的事情。 afraid to do中的afraid是形容词，实际上是be afraid to do(动词不定式)，这个结构的意思是：害怕做某事，担心做某事。要做的某事是主观上愿意做的。如：It was very late at night. Mary was hungry.She wanted to buy something to eat,but she was afraid to go out...