The topic of Stackless, and the changes it has been undergoing recently, probably merits a whole column by itself.

关于 Stackless 的话题以及最近它经历的变化，可能本身就值得开辟一个专栏了。

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Metric property value changes trigger publication of a standard property change event on a standard metrics topic.

规格特性数值的改变会触发关于标准规格主题的标准属性更改事件的发布。

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It wasn't clear whether Congress would demand management changes as a condition to any bailout, although the topic was on the minds of some lawmakers.

目前还不清楚国会是否会将管理层调整列为救助计划的一项条件，不过一些议员已在考虑这个问题。

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Facebook will enact a vote on changes to its governance when more than 7, 000 comments have been made by users on a topic.

BBC: Facebook offers control to users