morally wrong, or outside society's standards of acceptable, honest, and moral behaviour

an immoral act 不道德的举动

immoral behaviour 不道德的行为

It's an immoral tax, because the poor will pay relatively more. 这是不道德的税收，因为穷人相对要付出更多。

Compare: amoralmoral adjective

money earned from prostitution (= having sex in exchange for money)

If convicted, she could be jailed for five years for living off immoral earnings. 如果被判有罪，她可能会因靠卖淫为生坐5年牢。

Both men denied living off immoral earnings.

He was arrested on charges of procuring and living off immoral earnings.