In this chapter I demonstrate inheritance using classes that represent playing CARDS, decks of CARDS, and poker hands.

在本章我会用一些例子来演示继承，这些例子会用到一些类来表示扑克牌，成副的纸牌和扑克牌型。

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Poker players know how many hands they've lost, and what their chances were to lose.

真正的牌手知道他们输掉过多少手牌，以及失败的大概几率。

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Millions of dollars, pounds and euros change hands every night at poker tables around the world and on dozens of poker websites.

每晚在扑克赌桌和许多扑克网站上，都会有数以百万计的美元，欧元，英镑辗转易手。

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If you want to know which poker hands to bluff with, why neighbourhoods with permanent residents have more road crossings or why digital communication makes the world spikier not flatter, Mr Harford's book provides some answers.

ECONOMIST: Economics

With game servers based in Iceland, Seals With Clubs is dealing about 10, 000 hands of poker per day and raking only about 4, 000 of them.

FORBES: Bitcoin Casinos Release 2012 Earnings

Zynga game players have drawn 43, 000 pictures, played 38, 000 hands of poker, opened 250, 000 gifts from friends, played 140, 000 turns of games together, and have sent more than 5, 000 chats.

CNN: STORY HIGHLIGHTS