of age片語KK [ʌv edʒ] /ʌv eɪdʒ/發音片語1成年、達到法定年齡She can sign the contract herself now that she is of age.她已經成年,可以自己簽這份合約了。2夠年齡、符合年齡規定You must be of age to buy alcohol in this state.在這個州買酒必須達到規定年齡。3成熟、發展成熟比喻Electric cars have finally come of age in this market.電動車在這個市場終於發展成熟。