1、Never have sinned is the unpardonable sin.
從沒犯過罪，是為了不可寬恕之罪。

2、to an unpardonable degree
達到不可原諒的程度

3、The judge found him guilty of unpardonable evil.
法官認(rèn)定他的罪行十惡不赦。

4、Imprudence or thoughtlessness in money matters would be unpardonable in me.
我要是在銀錢問題上粗心大意，那是不可原諒的。

5、The one unpardonable sin of nature is to stand still, to stagnate.
自然界最不可饒恕的罪行就是駐足不前，淤滯停止。

6、I hope not so. Imprudence or thoughtlessness in money matters would be unpardonable in me.
但愿不會如此。我要是在銀錢問題上粗心大意，那是不可原諒的。

7、Euthanasia is a special kind of unpardonable crime in the name of charity, guilty up to the hilt!
安樂死其實是一種特殊的在仁愛名義下從事的徹頭徹尾的不能饒恕的罪惡。

unpardonable翻譯