His group visits with me left him sweaty and covered with all sort of mens bodily fluids.
他和我同行之后，弄得满身大汗，还沾上了各种男人的体液。
Surely he needed an outdoor shower for three-fold reasons.
他显然需要个室外淋浴，原因有三重。
As not to track all of that foreign matter, lube residue, and DNA samples that may rival half the collective of the united nations in to the home.
为了不让那些外来物质、润滑剂残留和DNA样本（其数量可能媲美联合国的半数人口）被带进家里。
As not to alert the occupants with the overpowering stench. Proof of musky, feces smeared, mans night clandestine gatherings. (His poor dog must have know though).
为了不发出那股呛人的臭味，惊动屋里的其他人。那是汗水味、粪便涂抹的、男人夜间秘密聚会的证据。（不过他的狗肯定知道）。
To try to wash off the pure personal shame in what he had taken part in, and what STD's he had given to grandma.
为了洗掉他参与其中的纯粹的个人羞耻感，以及他传染给奶奶的性病。
~wrap yet again~
~再次总结~