你已被诈骗用英文怎么说

如果你已被诈骗，你可以说："I have been scammed."

"Scam"是英文中的一个常用词，指的是骗局、欺诈行为或骗子。它来自于中文"骗"（piàn）的英文翻译。

下面是一些例句：

"I can't bepeve I fell for that scam. I lost all my savings."（我真不敢相信我被那个骗局骗了。我把所有的储蓄都输了。）

"I received an email claiming that I had won a lottery, but it turned out to be a scam. They asked me to send them money in order to claim my prize."（我收到了一封电子邮件，声称我中了彩票，但后来发现是个骗局。他们要我给他们钱才能领取奖品。）

"Beware of onpne scams. Always do your research before giving out your personal information or sending money to someone you don't know."（当心网络诈骗。在给出你的个人信息或向不认识的人汇款之前，一定要做好调查。）