1、 If, for example, you ask the inventory query system to tell you how many widgets are in stock , it will dutifully ask the database and report the number as of the time you ask.
例如，如果你请库存查询系统告诉你还有多少小部件，它会忠实地查询数据库，并报告到你提问时间为止的库存数量。
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2、 The machine dutifully makes the transitions we would expect, but no actions are executed yet.
这个状态机将忠实地按我们的期望进行状态的转换，不过仍然没有动作被执行。
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