afraid of后加什么形式

be afraid to do，不敢，胆怯去做某事，是主观上的原因不去做，意为“怕”；

be afraid of doing，担心出现doing的状况、结果。doing是客观上造成的，意为“生怕，恐怕”。

例句

Are the children afraid of the dark?

孩子们怕黑吗？

He was afraid of hurting my feelings.

他害怕伤我的感情。

He is afraid of hurting Bessy\'s feelings.

他是怕伤了贝西的感情。

She seemed a little afraid of going inside.

她好像有点害怕进去。

I grew a little afraid of the guy next door.

我变得有点害怕隔壁那家伙。