underchargeund•er•charge /ˌʌndə'tʃɑːdʒ/

vt 对(买方)少收价款

• The saleswoman undercharged me ￥5 for that pen. 我买那支钢笔那个女售货员少收了我5块钱。

vi 要价过低；少收钱

• The salesperson undercharged by mistake. 那名店员因失误少收了货款。