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公式, こうしき
1. official, formal
2. formula (e.g. mathematical)
3. official (social media) account (of a company, organization, etc.)
tbd
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肩書き, 肩書, かたがき
1. title (e.g. Doctor, Professor, Lord), job title, position (in a company), degree, status, rank
头衔(如医生、教授、勋爵),职务名称,职位(在公司内),学位,身份,等级