swipe the card There is a door in the corridor, beside which there is a card reader. Beside the card reader there is a note reminding users to swipe the card before entering.card reader 卡片阅读机,读卡机 手译的! “请您刷卡”Please swipe your card!“进门请刷卡”Please swipe your card before entering!“请刷您的卡”Swipe your card please!