床笫之事

bedroom matters / sexual intercourse

bed / couch / classifier for beds / CL:張|张[zhang1]

variant of 床[chuang2]

bed and bamboo sleeping mat / (fig.) bed as a place for intimacy

bamboo mat / bed mat

(possessive particle, literary equivalent of 的[de5]) / him / her / it

matter / thing / item / work / affair / CL:件[jian4],樁|桩[zhuang1],回[hui2]