1. playing_cards是什么意思（中英文）解释：

playing_cards指的是纸牌，是一种用于玩各种游戏的小型卡片。它们通常由纸或塑料制成，上面印有不同的图案和数字。playing_cards也可以指代玩纸牌游戏的活动。

Playing_cards refers to a deck of small cards used for playing various games. They are usually made of paper or plastic and have different patterns and numbers printed on them. Playing_cards can also refer to the activity of playing card games.

2. 怎么读（音标）：

playing_cards [ˈpleɪɪŋ kɑːdz]

3. 用法：

playing_cards可以作为名词使用，表示一副纸牌或玩纸牌游戏的活动。它也可以作为形容词使用，表示与纸牌相关的。

Playing_cards can be used as a noun to refer to a deck of cards or the activity of playing card games. It can also be used as an adjective to describe something related to cards.

4. 例句1-5句且中英对照：

1) I love playing cards with my friends on weekends.

我喜欢在周末和朋友们一起玩纸牌。

2) Do you have a deck of playing cards? I want to play some games.

你有一副纸牌吗？我想要玩几局游戏。

3) Playing cards is a great way to spend time with family.

玩纸牌是和家人一起度过时间的好方法。

4) The children were playing cards in the park.

孩子们在公园里玩纸牌。

5) He collects different kinds of playing cards from all over the world.

他收集来自世界各地不同类型的纸牌。

5. 同义词及用法：

playing_cards的同义词可以是cards，deck of cards，poker cards等。它们也可以用来指代一副纸牌或玩纸牌游戏的活动。

Synonyms for playing_cards can be cards, deck of cards, poker cards, etc. They can also be used to refer to a deck of cards or the activity of playing card games.

6. 编辑总结：

playing_cards是指一副小型卡片，通常用于玩各种游戏。它也可以指代玩纸牌游戏的活动。在使用时，它可以作为名词或形容词。其同义词包括cards，deck of cards，poker cards等。如果您想要和朋友或家人一起度过愉快的时光，不妨拿出一副playing_cards来玩几局游戏吧！