afraid

你害怕黑暗吗？

Are you ___afraid of the dark?

我恐怕要迟到了。

I'm ___afraid I'm going to be late.

她害怕独自一人走夜路。

She is ___afraid to walk alone at night.

我恐怕不能帮你完成这个项目了。

I'm ___afraid I can't help you finish this project.