The judge has the final say on the sentence.

法官对判决有最后的决定权。

《牛津词典》

There are two chances to appeal before the sentence would become final.

在终审判决前，他还有两次机会进行上诉。

youdao

There are two chances to appeal before the sentence would become final.

在终审判决前，他还有两次机会进行上诉。

youdao