mull over
仔細(xì)思考;深思熟慮
口語·表達(dá)仔細(xì)思考
英文釋義
to think deeply or carefully about something
例句
I need some time to mull over your proposal before deciding.
典故來源
源自16世紀(jì)英語,'mull'原指磨碎或加熱,后引申為反復(fù)思考某事。