be afraid
担心, 恐怕
例句与用法：
Never fear! ie Don't be afraid!
别害怕！
Don't be so soft there's nothing to be afraid of.
别这麽窝囊，没什麽可怕的嘛。
Don't be afraid. I'll help you.
别害怕，我会帮助你。
Don't be afraid. Speak out!
别害怕。大胆说吧！
There is nothing to be afraid of.
没有什么可怕的。
The man stood in my way and I was afraid that he would attack me.
那人挡住了我的路，我担心他会袭击我。
Why is it that we should be afraid of him?
我们为什么要怕他呢？
I was afraid they might not like the idea.
我担心他们会不赞成这个意见。