such和so的區別和用法?

例句：

How can you read such filth?

你怎麼能看這種淫穢讀物？

Would I jest about such a thing?

這種事我會說着玩嗎？

Nothing can excuse such rudeness.

如此粗暴無禮不能原諒。

What's she so angry about?

她爲什麼生這麼大的氣？

Children can be so cruel.

孩子也會這麼殘忍。

So you're a runner, huh?

這麼說，你是個跑步愛好者嘍？