The most common source of unintentional object retention is the use of a Map to associate metadata with transient objects.

无意识对象保留最常见的原因是使用 Map 将元数据与临时对象（transient object）相关联。

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For example, last time we saw how failing to demarcate an object's lifecycle could cause unintentional object retention when trying to associate metadata with transient objects.

例如，上一次我们看到了，不能划分对象的生命周期会导致，在试图将元数据关联到瞬时对象时出现意外的对象保持。

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