a great deal片語KK [ə gret dil] /ə ɡɹeɪt dil/發音片語1大量、許多、很多She spends a great deal of money on books every year.她每年在書上花很多錢。2大大地、很、非常His health has improved a great deal since the operation.手術之後他的健康狀況改善了很多。3經常、頻繁They travel a great deal for work these days.他們最近經常因為工作出差。