负责人: person in charge...
相似: to resemble, similar, like, resemblance, similarity...
礼仪: etiquette, ceremony...
网站: website, network station, node...
触动: to touch, to stir up (trouble or emotions), to move (sb's emotions or worry)...
暗中: in the dark, in secret, on the sly, surreptitiously...
研究所: research institute, graduate studies, graduate school...
造纸术: papermaking technology...
另外: additional, in addition, besides, separate, other, moreover, furthermore...
爸爸: (informal) father...
