Your goal is to build a simple controller that will know which model and function to run, and then return a JSON object as a response that is usable on the far end of the transaction.

您的目标是构建这样一个简单的控制器：它知道应该运行哪个模型和函数，然后返回一个 JSON 对象作为响应，这个响应可用于事务的远端。

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A process that calls this method on an object implementing the ChannelInput interface will block until an object is actually written on the channel by a process at the other end of the channel.

如果进程调用一个实现ChannelInput接口的对象的这个方法，那么进程会阻塞，直到在通道另一端的进程实际向通道写入了一个对象。

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Relationship objects can give you the source and target object on each end of the relationship.

Relationship对象能够在关系的每一端提供源对象和目标对象。

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But the testimony of the boy's mother that was an unmitigated disaster for prosecutors, who by the end of her five-day turn on the stand began to object to their own witness's testimony.

CNN: Jackson Case: Jurors acquit Jackson of all charges