“我宣判你有罪！”这句话用英语怎么说呢？

I pronounce that you are guilty

大家的说法其实也不能完全算错，但是英汉习惯不同，英语里说这个时几乎不用主动态，一般都是用被动态的 You have been found guilty of...

i announce you are guilty

I pronounce now that you're convicted!

I hereby announce you guilty.