Context tree
[计] 上下树
🧩 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
What is your responsibility there?
你在那主管什么？
She's meeting me at the Libe at seven.
她约好七点跟我在图书馆见面。
No one noticed the boy as he crept off.
当男孩从船里爬出来时，谁也没有发现他。