ru·mi·nate /ˈruːməneɪt/ verb [intransitiveI] 1 formalTHINK ABOUT to think carefully and deeply about something 仔细思考,沉思ruminate on/over He sat alone, ruminating on the injustice of the world. 他独自坐着,思考世事的不公。
—rumination /ˌruːməˈneɪʃən/ noun [countableC, uncountableU]