The average cardholder today carries three to four bank cards.如今的持卡族平均每人有三四张卡。Only a cardholder may borrow books from the library.只有领有借书证者可以从图书馆借书。The average cardholder today carries three to four bank cards.现在的持卡族平均每人有三四张银行卡。Credit cards are encoded with cardholder information.信用卡上存储着持卡人的信息。