undertaking / project / activity / (charitable, political or revolutionary) cause / publicly funded institution, enterprise or foundation / career / occupation / CL:個|个[ge4]
major event / major political event (war or change of regime) / major social event (wedding or funeral) / (do sth) in a big way / CL:件[jian4],樁|桩[zhuang1]
one's employment / business / matter that needs to be settled / (northern dialect) (of a person) demanding / trying / troublesome / erhua variant of 事[shi4] / CL:件[jian4],樁|桩[zhuang1]