The playing cards had gone missing.是什么意思？

The playing cards had gone missing.

扑克牌不见了。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

playing

v. 演奏( play的现在分词 )，演出，参加比赛，捉弄；

例句
By his own admission, he is not playing well...
他自己承认表现欠佳。

cards

n. 卡（ card的名词复数 ），纸牌，贺卡，信用卡；

例句
The smart ones will have already bagged their seats by placing cards on them.
聪明人早已在座位上放一张卡片占住了位子。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

gone

adj. 过去的，用完了，死去的，无望的，无可挽救的；v. go的过去分词；

例句
We have seen this as an attempt to place the blame for a policy that has gone adrift.
我们已经认识到，这是把责任归咎于一项已偏离方向的政策的一种企图。

missing

adj. 失去的，下落不明的；v. 错过( miss的现在分词)；

例句
A Dr Matthew Owens was reported missing while on an expedition to north-eastern Turkey.
据报道，一位叫马修·欧文斯的博士在前往土耳其东北部考察的途中失踪了。