大事 On the HSK 5 vocabulary list, at CEFR level C1. dàshì ㄉㄚˋ ㄕˋ major event major political event (war or change of regime) major social event (wedding or funeral) in a big way do sth Where 大事 is used Example sentences and grammar articles using 大事 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