adv.高兴地，兴奋地，兴高采烈地，兴致勃勃地：，爽朗地；乐意地

She greeted me cheerfully, as if nothing had happened.
她愉快地向我打招呼，好像什么事也没有发生过。
The children sang cheerfully along with the radio.
孩子们愉快地跟着收音机唱歌。
He tackled his chores with a cheerful attitude.
他以愉快的心态处理家务事。
Despite the rain, they set off on their hike cheerfully.
尽管下雨，他们还是愉快地开始了徒步旅行。
The staff welcomed customers with cheerful smiles.
工作人员以愉快的笑容欢迎顾客。
Our team played cheerfully, even though we were losing.
尽管我们落后，但我们的队伍仍积极比赛。
She cheerfully acknowledged the compliments about her cooking.
她愉快地接受了对她厨艺的赞美。
The sun was shining, and birds chirped cheerfully in the trees.
阳光明媚，鸟儿在树上欢快地歌唱。
He approached his new job with a cheerful optimism.
他带着愉快的乐观态度开始新工作。
The children played cheerfully in the park, filling the air with laughter.
孩子们在公园里愉快地玩耍，笑声充满了空气。