Lightheartedness
n. 自由自在, 无忧无虑
🗣️ 情景例句
Thank you.
谢谢。
I did three loads of wash today.
我今天洗了三次衣服。
We enjoy staring at them, entranced as they go about their business, unaware (we hope) of our presence.
我们喜欢入迷地看它们做事，它们不知道（但愿如此）我们就在它们身边。