Sitzmark
n. 滑雪者向后摔倒又坐起后留在雪地上的凹坑
🗣️ 情景例句
One is as old as one's heart.
心多老人多老。
Wit without learning is like a tree without fruit.
仅有机智而无真才实学，犹如一棵大树不结果。
There's a zoo in the park. We can go and have a look at the animals.
公园里有个动物园哩。我们可以去看看动物。