unforgivable
adj. 不可原谅的
例句
These people are animals and what they did was unforgivable.
这些人是畜生，他们的所做所为是不可原谅的。
《柯林斯英汉双解大词典》
Anybody against it is an unforgivable sinner against the earth.
任何反对它的人都是反对地球，是不可原谅的罪人。
It was stupid and immature. And it was unforgivable.
它是那么愚蠢和不成熟，并且它不可原谅。
