I'm talking about the ghosts of lectures past—faded words and numbers, or a smudgy stain.

我所说的是下的痕迹——褪色的单词与数字，或者模不的污迹。

Ohh, you know what it is? It's smudgy 'cause they're fax pages.

你知道为什么吗? 字为是传真的。

Oh. You know what it is? It's smudgy because they're fax pages.

你知道这是怎么一回事吗？ 传真过来的剧本字体有点模。