当合同履行期限截止前，一方当事人认为对方具有不履行合同义务的事实或可能时，可以根据法律以及当事人之间的约定请求对方承担违约责任。

If refuse to accept this expected promise breaking bears debt continuously, but can not get damages before performing expiration, and undertake the risk of this duration.

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下列建议措施旨在保护人员避免直接接触已感染或可能受感染的家禽和野鸟，做不到这一点时，则在接触后对他们加以保护。

Measures recommended below aim to protect persons from direct exposure to infected or possibly infected poultry and wild birds and, should this fail, to protect them post-exposure.

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通常只有症状严重或可能引起严重的并发症时才考虑常规治疗。

Usually it's required only if the arrhythmia is causing significant symptoms or if it's putting you at risk of a more serious arrhythmia or arrhythmia complication.

youdao

Socrates' disillusion of that very framework,challenges, it seems to me, the very possibility of political life by questioning the question or the distinction between friend and enemy.

苏格拉底,对这个框架的醒悟，在我看来，挑战了政治生活的可能性,就在他提问,或区别友与敌的问题时。

耶鲁公开课 - 政治哲学导论课程节选

So Christine is correct in saying that once we delete the strategies 1 and 10 once we realize that those positions are not going to be chosen by our sophisticated candidates then we realize that probably choosing 2 isn't a good idea either.

克里斯汀说的很对,一旦我们剔除了策略1和10,一旦我们意识到,不会有人选择这些立场时,我们会发现,选立场2或9可能也不是个好主意了

耶鲁公开课 - 博弈论课程节选