1. house of cards
   n. houses of cards 不切实际无法实现的计划，筹划不周难以成功的计划
   

1. She dealt me four cards.
   她发给我4张牌。
2. All ten fingers are impressed on the card.
   10个手指都在卡片上按了印。
3. You're wrong to play trump cards now.
   你现在出将牌就错了。
4. Please consult the card catalogue first.
   请先查找卡片目录。
5. Sort these cards according to their colors.
   按颜色对这些卡片进行整理。

　1个名词解释