蓝精灵的数量最初是99个，但是这个数字随着新的蓝精灵角色的出现而增加，比如Sassette和Nanny。

There were originally 99 Smurfs, but this number increased as new Smurf characters appeared, such as Sassette and Nanny.

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在艾泽拉斯魔兽世界中，增加了新角色死亡骑士，以及由冰天雪地和危机四伏的地下城构成的新地图诺森德。

Set in the fictional world of Azeroth, it added new playable characters, such as Death Knights, as well as a new territory, Northrend, made up of icy wastelands and perilous dungeons.

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里面的角色有许多特性(如强度，健康，速度和情报)，这些都随着经验的增加以及学习新的能力而增加。

Characters have many traits (such as strength, health, speed, and intelligence) that increase with experience and unlock new abilities for the user.

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