24 There's no waste matter left over.

现有任何浪费的东西剩下。

Much depends on having the fleeces clear of waste matter.

这在很大程度上取决于能否清除废物。

Once the nutrients are absorbed, the undigested waste matter is released from the mouth.

一旦营养物质被吸收，未消化的废物就会从口腔中释放出来。

As they handled the wool and tossed it into piles, they picked out straws, burs, and other waste matter caught in it.

当他们处理羊毛并把它扔进堆里时，他们挑出了稻草、毛刺和其他陷在里面的废物。

Space is big — remember, folks, that's why we call it “space” — and getting here is a huge pain in the butt… or whatever aliens use to excrete waste matter.

太空太大了——请记住，这就是我们称它为“太空”的原因——来到这里（地球）是一件非常痛苦的事。