长寿的

例句：

1. 1.The rain has prolonged our trip by two days.
   雨水延长了我们的旅行时间两天。
2. 2. He decided to prolong his vacation by taking a longer trip.
   他决定延长假期，去了一个更长的旅行。
3. 3.The delay in the project's completion has prolonging its start date.
   项目延期导致其开始日期被推迟。