他们在悼念一位亲人。

They are mourning their ___relative.

价格是相对的，取决于你比较的对象。

The price is ___relative, depending on what you compare it to.

这是我昨天提到的那个故事，其中提到了你的名字。

This is the story I mentioned yesterday, ___related to which your name was referred.