道具: prop (theater), paraphernalia, (gaming) item, artifact...
沿岸: coastal area, littoral or riparian...
粪便: excrement, feces, night soil...
目睹: to witness, to see at first hand, to see with one's own eyes...
读书: to read a book, to study, to attend school...
污染: pollution, contamination...
分类: classification...
逐渐: gradually...
别: to make sb change their ways, opinions etc...
忠于: to be loyal to...
