Some of the challenges I am facing means having to react to events and create some new business objects to handle what these events represent.

我面对的一些挑战意味着对事件的反应和创造一些新的业务对象来处理这些事件代表什么。

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In the Action mode, you can move the mouse around to change the direction your character is facing, aim at objects or players with the crosshair and interact with the game world.

在动作模式里，你可以移动鼠标调整目标准心，瞄准物件或玩家，与世界进行交互。

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When you are facing an environment and objects, it is flat, there's definitely no primary or secondary relationship.

当你在面对一个环境和事物的时候，它是一个平行的，并不是主次的关系。

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