n.延长，延伸

原形：prolongation复数：prolongations

The concert was extended by an additional half hour due to popular demand.
音乐会因为观众的热烈要求而延长了半小时。
She decided to prolong her vacation for another week.
她决定把假期再延长一周。
The negotiations have been prolonged for months without any clear resolution.
谈判已经拖延了好几个月，但还没有明确的解决方案。
The medication helps to prolong the life of patients with terminal illnesses.
这种药物有助于延长晚期病人的生命。
The meeting was prolonged until late into the evening.
会议一直拖到深夜。
Prolonged exposure to sunlight can cause skin damage.
长时间暴露在阳光下可能会对皮肤造成伤害。
The warranty on this product has been prolonged for two years.
这个产品的保修期被延长到了两年。
The drought has led to a prolongation of water restrictions in the region.
干旱导致该地区水限制措施的延长。
His patience was stretched to its limit as he tried to prolong the conversation.
他在尽力延长对话时，耐心几乎耗尽。
Scientists are researching ways to prolong human lifespan.
科学家们正在研究延长人类寿命的方法。