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