请翻译货物变化是一个连续的过程尤其是在出现问题后其恶化速度会逐渐加快。因此虽然该阶段持续时间不长但也可以作为减少承运人责任的谈判点

The change of goods is a continuous process, especially after encountering problems, its deterioration speed will gradually accelerate. Therefore, although this stage does not last long, it can also be used as a negotiation point to reduce the carrier's liability.