zhè / jiā / lǚ / xíng / shè / tuī / chū / le / shēng / tài / huán / jìng / yóu / dài / yóu / kè / cān / guān / shī / dì / hé / sēn / lín这家旅行社推出了生态环境游,带游客参观湿地和森林。This travel agency has launched an ecotour that takes visitors to wetlands and forests.