A handler takes a MessageContext and performs actions and returns back to the calling code.

一个处理程序带有一个MessageContext，它执行操作并且返回到进行调用的代码。

youdao

To justify the ways of God to men is essentially to put God on trial for the actions that he performs.

证明上帝待人之法相当于是,就上帝的所作所为对他进行审判。

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For example, Starcraft 2 pro MMA performs in excess of 330 actions per minute (APM) while competing.

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