Understratums
n. 底层
🗣️ 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。
He that would know what shall be must consider what has been.
欲知未然，须思已然。
Yes, it is.
是的。