Systematic tree
[计] 系统树
🧩 词语组成解析
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
🗣️ 情景例句
Well, I wasn't clear about my future,
我对自己的未来当时也不清楚，
No man is wise at all times.
智者千虑，必有一失。
When a passing tanker rescued them five days later,
5天后，一条油轮从那儿路过，搭救了他们。