1.词义：害怕做某事、害怕担心
2.必背例句：
Children are always afraid of the dark.
孩子们总是害怕黑。
I used to be afraid of the dark. However, I am not now.
我以前怕黑，然后，现在我不怕了。
Im afraid of being alone.
我很怕自己一个人。
Im afraid that I have no time.
恐怕我没时间。
4、拓展：
I am sorry that 我很抱歉...
I am glad that 我很高兴...
I am sure that我确定...