这个习语用来形容那些在社交场合中极具魅力、充满活力且能带动全场气氛的人。这类人通常是话题的中心，能够通过幽默或热情让周围的人感到愉快。

• With his endless jokes and energy, Mark was truly the life of the party. ^{马克凭借他层出不穷的笑话和旺盛的精力，成了名副其实的派对灵魂人物。}
• She is usually quiet, but once she’s on the dance floor, she becomes the life of the party. ^{她平时很安静，但一旦到了舞池，她就成了气氛担当。}
• Without him, the event felt a bit dull; he was always the life of the party. ^{没有他，活动显得有些乏味；他以往总是那个让气氛活跃起来的人。}