be afraid用英文怎么说

"be afraid" 用英语说是 "be afraid" 或 "be scared"。

这个短语的来源是源于英语动词 "afraid"，它本身就表示害怕的意思。

例句：

I'm afraid of spiders. (我害怕蜘蛛。)
He was afraid to ask for help. (他害怕请求帮助。)
Don't be afraid to speak up. (不要害怕说出来。)