The content list parses the payload and USES the key values to compare with the stored search criteria.

内容列表对负载进行解析，并使用键值与存储搜索标准进行比较。

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Therefore, to determine if a value is a key within a dictionary, you use the in operator to test whether the key is in the list of key values returned by calling the keys method.

因此，要判断某个值是否是dictionary中的键，应该使用in操作符检查这个值是否在调用keys方法所返回的键值列表中。

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Prudential climbed 3.6 percent to 634 pence as UBS added the stock to its European "key calls" list, leading a measure of insurers to the biggest gain among 19 industry groups in the Stoxx 600.

英国保诚保险公司股价上涨3.6%，至634便士，推动保险板块创下斯托克600指数19个行业板块的最大涨幅，瑞银集团此前把保诚保险列入欧洲企业的利好名单。

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Because if you did what I suggested with the list, the time to look up the key would be linear in the length of the list. You'd have to look at each element until you found the key.

字典是用一种很神奇的，叫做散列法的算法,来实现的，后面我们将,会学到一点关于。

麻省理工公开课 - 计算机科学及编程导论课程节选

Mr Gove indicated that computer science could be added to the English Baccalaureate (EBacc) list of key academic subjects that teenagers are encouraged to study at GCSE.

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It is a good idea to make a target list of influencers that appeal to your key demographic and make sure that they know about what you do.

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If a meeting is required, list the key agenda items to determine the necessary participants and the shortest amount of time you can schedule.

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