第二条规则是，不要通过挑战她的权威来增加风险。
The second rule is don't raise the stakes by challenging her authority.
它们可能没有动词、名词和过去分词，但是鸟类挑战只有人类演化出语法规则这一观念。
They may not have verbs, nouns or past participles, but birds challenge the notion that humans alone have evolved grammatical rules.
使用策略和规则来实现业务目标所面临的最明显的挑战是如何证明在付出人力实现这些策略和规则后，它能够给业务带来一定的价值。
The most obvious challenges to using policy and rules to achieve business goals, is how to demonstrate value to the business from the effort needed to implement policies and rules.
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