记住最重要的事情是，虽然你不能控制一个人最终的决定，但是你的冷静和关心可以拯救他们的生命。
The most important thing to remember is that while you have no control over what an individual ultimately decides, your calm and concern can save their life.
他们所关心的是控制货币问候这些问题。
What they ARE concerned about is controlling the money in regards to these issues.
另一个问题是，你真的不希望UI组件暴露给任何人，该控制器不应该关心的行动是如何发生的某些，只有他们可以。
Another issue is, you really don't want to expose UI components to anybody, the controller shouldn't care how certain actions occur, only that they can.
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