久远

例句：

1. 1.The rain has prolonging our picnic.
   雨使得我们的野餐推迟了。
2. 2.We need to prolong the deadline for our project.
   我们需要延长我们项目的截止日期。
3. 3.The delay in the delivery of goods has prolonged the crisis.
   货物延迟交付加剧了危机。