Tree structure
[计] 树形结构
🧩 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
We've got permission to go inside the old building
我们已获 进入那栋老建筑物
Is the plane leaving?
飞机要起飞了吗？
So preserving your capital and generating extra income are your main priorities.
因此，你的首要任务就是保护你的资金和引发额外的收入。