确定规模和范围是驱动项目各个方面的动力，约束那些在产品的开发和升级中所采用的行动，以及限制可以提供的选项。

Sizing and scoping drives every aspect of the project, constrains the actions that can be taken in the development or upgrade of a product, and limits available options.

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就引人注目的行动来说即使是人类也有不良记录，更遑论自我约束能力从未真如传说中那般的神明了。

It has a poor record in terms of compelling action even among mortals-let alone gods, whose capacity for self-restraint has never really been the stuff of legend.

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为平抑这些顾虑，华为曾发起一场强有力的公关与游说行动，但它仍然受到安全担忧的约束。

Huawei has launched an aggressive public-relations and lobbying campaign to quiet those fears, but security concerns continue to dog the company.

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Liberty means the absence of constraints or impediments to action.

现代自由意味着人们的行动,将免于他人的妨碍或是国家的强制约束。

耶鲁公开课 - 政治哲学导论课程节选

We have the compelling, official authority of the new state licenser, and Milton pits that external state of power against the powers of reason and against the powers of conscience that, of course, were seen to govern human action from within -- an internalized authority.

我们有新政府的出版控制者的强迫的官方统治，弥尔顿陷入了外在的政府权力和推理的力量,以及良心的力量的对立，当然，被认为是从内化的统治约束人类行动。

耶鲁公开课 - 弥尔顿课程节选