adj.高兴的，幸灾乐祸的，欢喜的

She was positively gleeful at the prospect of going on vacation.
她一想到要去度假就高兴得不得了。
The children were gleefully playing in the park on a sunny day.
孩子们在阳光明媚的日子里在公园里欢快地玩耍。
He was so gleeful after scoring the winning goal in the soccer match.
他在足球比赛中打进制胜一球后，欣喜若狂。
Hearing the good news, she couldn't help but let out a gleeful laugh.
听到好消息，她忍不住发出了欢快的笑声。
The whole family was gleeful about the surprise birthday party they had planned.
整个家庭对策划的惊喜生日派对感到非常开心。
The students were gleefully shouting and cheering as their team won the championship.
当他们的队伍赢得冠军时，学生们兴奋地欢呼雀跃。
The little boy was gleefully splashing in the puddles after the rain.
小男孩在雨后欢快地在水坑里踩水。
She was absolutely gleeful when she received the acceptance letter from her dream university.
当她收到梦想大学的录取通知书时，她无比开心。
They danced gleefully around the bonfire during the summer solstice celebration.
在夏至庆祝活动中，他们围着篝火欢快地跳舞。
The dog wagged its tail with gleeful excitement upon seeing its owner return home.
狗看到主人回家，兴奋地摇着尾巴，乐不可支。