yóu / kè / cān / guān / lì / shǐ / yí / jì / shí / yīng / gāi / zūn / shǒu / xiàn / chǎng / de / bǎo / hù / guī / dìng游客参观历史遗迹时,应该遵守现场的保护规定。When visiting historic sites, tourists should follow the conservation rules at the site.