To make this method a little easier, I wrap the access to the variable in a second function that takes a configuration key name and a default value, as shown below.
为使这个方法更加简单，将对变量的访问封装在第二个函数中，该函数使用配置键名及一个缺省值作为参数，如下所示。
Don't forget to wrap up the story with a one sentence moral, key message, or lesson learned.
不要忘了在故事结尾用一句话来总结故事，这句话可以是箴言、关键信息或学到的教训。
One key goal is to help people communicate more effectively and make wrap-up times more predictable.
他们的关键目标之一是帮助人们更有效地沟通，使得会议总结更易预见。
The key elements are discussed on the basis of theory of thermostatic valve, such as inductive temperature wrap, dissepiment and spring, the function of spring is explained.
在介绍了温控阀原理的基础上，分析了感温包、隔膜和弹簧等关键元件，说明了它们的选择原则以及弹簧组的作用。
The key elements are discussed on the basis of theory of thermostatic valve, such as inductive temperature wrap, dissepiment and spring, the function of spring is explained.
在介绍了温控阀原理的基础上，分析了感温包、隔膜和弹簧等关键元件，说明了它们的选择原则以及弹簧组的作用。
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