一次行诈骗，永远遇疑嫌。用英语怎么说？

一次行诈骗，永远遇疑嫌。

He that once deceived is never suspected.

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

once

adv. 一次，一趟，一倍，曾经，一旦；conj. 一旦…就…，一经；n. 一次，一回；

例句
The Hell's Angels were once the most notorious and anarchistic of motorbike gangs.
“地狱天使”曾是飞车党中最臭名昭著和无法无天的一伙。

deceived

v. 欺骗，蒙骗( deceive的过去式和过去分词 )；

例句
He has deceived and disillusioned us all...
他欺骗了大家，让我们失望至极。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

never

adv. 从不，从来没有，一点也不，决不，<口>不会…吧，没有，不曾；

例句
The public never had faith in his ability to handle the job...
公众从来不相信他有能力胜任这一职位。

suspected

v. 猜疑（是）( suspect的过去式和过去分词 )，怀疑，不信任，怀疑…有罪；

例句
He suspected elements within the South African government were conniving at the disturbances to try to weaken the ANC...
他怀疑南非政府内有一帮人纵容这些骚乱的发生，企图削弱非国大。