“被认定有罪”常见的英文表达是 “be found guilty” 或 “be convicted of a crime”。
be found guilty：侧重于描述法庭或陪审团经过审理后，判定某人有罪这一行为和结果。例如：He was found guilty of murder.（他被判定犯有谋杀罪。）
be convicted of a crime：更加强调经过法律程序后，某人被正式判定为有罪这一事实， “convict” 有 “宣判……有罪” 的意思。例如：She was convicted of fraud and sentenced to three years in prison.（她因诈骗被判有罪，被判处三年监禁 。）