unpardonable
🇺🇸
/ʌnˈpɑːrdnəbl/
🇬🇧
/ʌnˈpɑːdnəbl/
adjective
R
Something that is so bad or wrong that it cannot be forgiven or excused.
Lying on the exam was an unpardonable offense that led to his expulsion from school.
考試作弊是不可饒恕的罪行，導致他被學校開除。
translation
不可饒恕