card random access memory

例句：

1. 1. She used a card to payfor the meal.
   她用一张卡支付了餐费。
2. 2. The card was declined becauseit was expired.
   这张卡被拒绝，因为它已经过期了。
3. 3. He gave me acard as a gift.
   他给了我一张卡片作为礼物。