The question is: how can you set up your model, so that you can see the work queuing up when waiting for a resource?
问题是：如何对模型进行设置，以便能够看到排入队列中正在等待资源的工作？
The object is disconnected from the underlying JDBC connection when waiting for a user request and reconnected when serving a user request.
在等待用户请求时，该对象会断开与底层JDBC连接的连接并在服务于用户请求时重新连接。
So really, any amount of time in the 200-millisecond range (and probably a little longer) is just fine when waiting for these chat messages.
因此，等待聊天消息时，200毫秒左右(可能再长一点)的时间应该足够了。
Uncertainty. Few people enjoy not knowing what might happen. Think about how you might react when waiting for the results of a medical test.
不确定性。几乎没人享受处在不知道将要发生什么事的状态。想想等待体检结果时你是什么反应吧。
The staff told us that when waiting for the green light, he always asks his driver to power the car off. "He considers 'low-carbon' very important. At least one should start with himself."
工作人员告诉我们，他外出工作的时候每经过一个红绿灯都会要求司机熄火等待，“他认为低碳很重要，至少要从自己做起”。
When waiting for the train he filled up time by reading newspapers.
等火车时他以读报消磨时间。
When waiting for the train he filled up time by reading newspapers.
等火车时他以读报消磨时间。
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