Your case has a lot of prosecutorial discretion.

你的案件有很大的起诉自由裁量权。

There is a thing called prosecutorial discretion, meaning the district attorney did not have to prosecute me, but they did.

有一种叫做起诉自由裁量权的东西，意思是地方检察官不必起诉我，但他们这样做了。