Hierarchy model
[计] 分级结构模型
🧩 词语组成解析
🗣️ 情景例句
We've always lived in this area.
我们一直住在这个地区。
Cheerful company shortens the miles.
旅有好旅伴，不觉行程远。
These young people, who love the peace of mountains, always receive a warm welcome at St.Bernard's monastery.
这些热爱高山清静环境的年轻人每年都受到圣伯纳德道院的热烈欢迎。