Postorder traversal
[计] 后序遍历
🧩 词语组成解析
[计] 后根次序
[计] 遍历
🗣️ 情景例句
I could never sneak into the movies, that's just like stealing.
我不能偷偷溜进电影院，那跟偷东西没有区别。
He who has health, has hope, and he who has hope, everything.
身体好就有希望，有希望就有一切。
No, I'm afraid I'm not.
不，恐怕我来不了了。