提供实体列表时，您可能使用两种方法之一。

When presenting a list of entities, you are likely to take one of two approaches.

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用这种方法，客户机代码向能处理其所发消息的实体列表发送消息或命令。

With this approach, the client code sends a message or a command to a list of entities able to process such a message.

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在深入开展HLD的工作前，团队应该创建其必须加以保护的所有实体的列表。

Before delving into an HLD, the team should create a list of all the entities that they must secure.

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