afraid后加什么？

afraid后加不定词和动名词都可以，但意思不一样。

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

To tell you the truth, I was afraid to see him

坦白说，我害怕见他。

He thinks that some workers may be afraid to put questions publicly.

他认为一些工人可能害怕公开提问。

He\'s no better, I\'m afraid to say.

我很抱歉地说，他一点也不见好转。

She seemed a little afraid of going inside.

她好像有点害怕进去。

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。