v.延长
prolong的现在分词

原形：prolong第三人称单数：prolongs过去式：prolonged过去分词：prolonged现在分词：prolonging

Mary chewed each delicious mouthful as slowly as she could, prolonging the pleasure.
玛丽细嚼慢咽，尽情地享受每一口美味食品。
Eric thought this would take a heavy toll of American lives and prolong the war indefinitely.
埃里克认为这样会使美国人的生命受巨大损失，把战争遥遥无期地拖下去。
The doctor recommended a prolong treatment for his chronic illness.
医生建议他为慢性病进行长期治疗。
The negotiation was prolonged due to disagreements between the parties.
由于各方存在分歧，谈判被延长了。
The use of renewable energy sources can significantly prolong our planet's resources.
使用可再生能源可以显著延长地球的资源寿命。
The company decided to prolong the deadline for project completion.
公司决定延长项目完成的截止日期。
The meeting was prolonging into the evening as new issues emerged.
随着新问题的出现，会议延长到了晚上。
The athlete's rigorous training regime helped prolong his career.
运动员严格的训练计划帮助他延长了职业生涯。
The government implemented policies to prolong the lifespan of citizens.
政府实施政策以延长公民的寿命。
The teacher prolongs the class to cover additional material.
老师延长了课堂时间以涵盖额外的内容。
The warranty on this product has been prolong to two years.
该产品的保修期已延长至两年。
The sunset seemed to prolong indefinitely over the serene ocean.
夕阳似乎在平静的大海上无尽地延长。