shí / èr / dì / zhī / shì / zhōng / guó / chuán / tǒng / lì / fǎ / de / zhòng / yào / zǔ / chéng / bù / fèn十二地支是中国传统历法的重要组成部分。The twelve Earthly Branches are an important part of the traditional Chinese calendar.