This has to be part of the solution to our pensions crisis and, in fact, can be a very positive model for the future.

事实上，这必须是解决我们退休金危机的一部分，因为它将是一个对未来非常有积极作用的模式。

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Secondly, by being a positive role model for their children, parents can shape their characters to a great extent.

其次，通过成为孩子的积极榜样，父母可以在很大程度上塑造他们的性格。

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Therefore a positive security model works best with applications that are heavily used but rarely updated so that maintenance of the model is minimized.

因此积极安全模式最好是用于那种大量访问却很少更新的系统，这样才能使这种模型的维护工作量降到最低。

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So this is a little bit negative and this is a little bit positive, which means I could model this by drawing a dipole. This is a dipole.

这边带一点负电,这边带一点正电，这意味着我能把它表示,成一个偶极。

麻省理工公开课 - 固态化学导论课程节选

Positive psychology essentially focuses on the health model, Salutogenesis.

积极心理学本质上就是健康模型，健康本源学。

哈佛公开课 - 幸福课课程节选

The positive psychological model is slightly different.

积极心理学模型略有不同。

哈佛公开课 - 幸福课课程节选

As we press Mideast governments to change their ways, we should hold up Turkey as a positive role model.

FORBES: Spider Webs In The Sky

To the best of my knowledge, only Palo Alto Networks enables the enterprise to re-establish a positive enforcement model between networks of different trust levels.

FORBES: Tearing away the veil of hype from Palo Alto Networks' IPO

The purpose of a firewall is to establish a positive enforcement model, i.e. limit traffic between networks of different trust levels to that which is allowed and block everything else.

FORBES: Tearing away the veil of hype from Palo Alto Networks' IPO