一组卡片、,通常是一叠完整的穿孔卡片,它具有确定的服务对象和明确的用途、。 A collection of cards, commonly a complete set of cards which have been punched for a definite service or purpose.
这张卡片正好能装进那个信封里、。 This card just fits nicely into that envelope.
这卡片有什么用? What's this card good for?
到现在为止┃,我已经收到了十一张圣诞卡片┃。 I have received eleven Christmas cards by now.