常見(jiàn)例句I haven't decided what to do; I'm mulling it over.我還沒(méi)有決定怎麼辦，我正在仔細(xì)考慮。I haven't decided yet; I'm mulling it over in my mind.我還沒(méi)有決定，一直在仔細(xì)考慮。 返回 mulling