adj.快活的，愉快的，快乐的，友好的

She entered the room with a jovial smile, instantly lifting everyone's spirits.
她满脸愉快的笑容走进房间，立刻让大家的心情都振奋起来。
The jovial atmosphere at the party made it easy for strangers to strike up conversations.
派对上欢乐的气氛让陌生人也能轻松地开始交谈。
Despite the stressful day, he managed to maintain a jovial demeanor around his family.
尽管一天紧张忙碌，他还是在家人面前保持了愉快的态度。
The jovial old man regaled us with tales of his youth, making us all laugh.
那位和蔼可亲的老先生给我们讲他年轻时的故事，逗得我们哈哈大笑。
The holiday season always brings out a more jovial side in people.
假期季节总能激发出人们更加欢乐的一面。
His jovial personality and sense of humor made him a favorite among his colleagues.
他那欢快的性格和幽默感使他在同事中很受欢迎。
The jovial singing around the campfire created a warm and welcoming ambiance.
围绕着营火的欢歌声营造了一种温馨而友好的氛围。
The host's jovial welcome set the tone for a delightful evening.
主人热情洋溢的欢迎为一个愉快的夜晚定下了基调。
It was impossible not to be infected by her jovial laughter; it echoed through the entire hall.
她的欢笑声极具感染力，回荡在整个大厅，让人无法不被感染。
The jovial mood of the festival brought people from all walks of life together in celebration.
节日的欢乐气氛让各行各业的人们聚集在一起庆祝。