afraid

adj.

1. 害怕的, 恐惧的
   • I am afraid I can't help you.
     恐怕我帮不了你。
   • “Are you late?” “I am afraid so.”“你晚点了吗?
     ”“恐怕是晚了。”
2. 担忧, 忧虑
   • The mother is very much afraid for her son who is seriously ill.
     母亲很担心自己的儿子, 他病得很重。