afraid

adj.害怕，畏惧(可能受伤害、受苦);担心(会发生某事);担心，生怕(将发生不快、不幸或危险的事)

例句：

Theres nothing to be afraid of.

没有什么要害怕的。

相关介绍

I started to feel afraid of going out alone at night.

我开始害怕夜间单独外出了。

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。

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

我很抱歉地说，他一点也不见好转。