afraid

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.

他害怕赶不上最后一班地铁。

He was ___afraid of missing the last subway.

你害怕黑暗吗？

Are you ___afraid of the dark?

别怕，只是打雷而已。

Don't be ___afraid, it's just thunder.

她害怕独自一人走夜路。

She is ___afraid to walk alone at night.