We owe our heritage to the scum of the earth.

得益于这些低等生物才有了我们。

..You were just scum of the earth, weren't you?

你就像是败类一般 不是吗？

So far from having high connections I have no connections at all, and I come of the scum of the earth.

远非高人脉我一点人脉都没有， 我来自地球人渣。