An array is used in the example, but this information might load from a database.
在这个示例中使用一个数组，但是也可以从数据库装载这些信息。
But in reality, these elements are likely to come from a database of movie listings.
实际应用的时候这些元素很可能取自电影清单的数据库。
But a write lock in the database can't be held indefinitely.
但不能在数据库中无限地保持写锁。
But in reality, "every move they make is being collected into a database."
但实际上，“他们的一举一动都会被采集到一个数据库中。”
But then again all systems that store state in a database have this flaw.
不过话又说回来所有的系统状态存储在一个数据库有这个缺陷。
But then again all systems that store state in a database have this flaw.
不过话又说回来所有的系统状态存储在一个数据库有这个缺陷。
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