adj.轻松愉快的，无忧无虑的

She walked into the room with a lighthearted smile, ready to brighten everyone's day.
她带着轻松愉快的笑容走进房间，准备给每个人带来好心情。
Their lighthearted banter filled the air, making the atmosphere jovial.
他们轻松愉快的谈笑声弥漫在空气中，使得气氛变得欢快。
After a long day at work, a lighthearted comedy was just what I needed to unwind.
工作了一整天后，看一部轻松的喜剧正是我需要的放松方式。
We shared lighthearted stories over dinner, creating cherished memories.
我们在晚餐时分享了一些轻松愉快的故事，创造了珍贵的回忆。
His lighthearted approach to life made him a joy to be around.
他对待生活的轻松态度使他在周围人中备受欢迎。
The lighthearted tune played on the radio, lifting my spirits instantly.
电台播放的轻松曲调立刻提振了我的精神。
Their lighthearted conversation about trivial matters brought a smile to my face.
他们关于琐事的轻松对话让我露出了笑容。
The lighthearted picnic in the park was a perfect way to spend a lazy Sunday afternoon.
公园里的轻松野餐是度过慵懒周日下午的理想方式。
Her lighthearted humor helped ease the tension in the room.
她的轻松幽默有助于缓解房间里的紧张气氛。
With a lighthearted attitude, they turned every challenge into an adventure.
他们以轻松的心态，将每一个挑战都变成了冒险。