订户(而非发布者)可以指定包含通配符的主题名称，这将创建订阅多个主题的单个订阅，如主题层次结构中的某个分支。

A subscriber (but not a publisher) can specify a topic name that contains wildcard characters, which creates a single subscription to multiple topics, such as a branch in a topic hierarchy.

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46岁的小岛，最有名的地方在于他能把和平的主题融入他的系列游戏，这些游戏以秘密行动为主线，精心设计的分支剧情会经常反思科学技术的危险性。

Kojima, 46, is known for sneaking pacifist themes into a game series that features stealth combat and elaborate plot lines that often reflect on the dangers of technology.

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从那里开始，画出一些分支，这些分支是有关主题的多个子题。

Form there, draw branches, which have more ideas about your topic.

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