Perkiness
n. 得意洋洋；精力充沛；因自信而流露的喜悦
✅ 同义词
📖 牛津释义
perkiness
n [U].
🗣️ 情景例句
I think all the products are going to sell very well.
我相信这批货一定会卖得很好。
My hobbies include tennis and reading.
我喜欢打羽毛球、看书。
If I were you, I would not be bothered by English.
如果我是你，就不会为英语烦恼了。