政府通过实施新政策来预防危机。

The government is forestalling a crisis by implementing new policies.

从这个意义上讲, 良好的危机管理也有助于预防危机.

In this sense, good crisis management also contributes to crisis prevention.

通过食品安全的危机预测预报,及时采取有效的干预措施,积极预防危机 、 化解或减轻危机.

Lastly, effective intervention measures must strengthened to prevent, eliminate or ease a food safety crisis.