B2 morally wrong, or outside society's standards of acceptable, honest, and moral behaviour不道德的,道德败坏的
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。
immoral earnings money earned from prostitution (= having sex in exchange for money)卖淫所得
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。