运营 Traditional (Taiwan): 運營 On the HSK 7-9 vocabulary list, at CEFR level C2. yùnyíng ㄩㄣˋ ㄧㄥˊ to be in operation to do business to be in service of train, bus etc operation service Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT