We must be prepared for all contingencies.

"我们各种准备,以防意外。"

A fire in our warehouse was a contingency that we had not expected.

库房的一场大火是我们始料未及的。

The products replevy contingency plans according to risk of product and executed by procedure of emergency regulation.

产品追回应急计划，应根据产品的风险程度确定，按《紧急应变程序》中的有关规定执行。