Undersole
大底, 鞋底
🗣️ 情景例句
No, it's an original. My father's friend is a calligrapher, and I had him make it for you.
没错，这可是真迹。我父亲的朋友是书法家，专门帮你写的。
To jump for joy
雀跃
I'd like to introduce you to our company. Is there anything in particular you'd like to know?
我将向你介绍我们的公司，你有什么特别想知道的吗？