Hierarchical structure
层次结构，分级结构; 递阶结构
🧩 词语组成解析
hierarchical
[ˌhaiə'rɑ:kikl;'haiə'rɑ:kikəl]
adj. 按等级划分的，等级（制度）的;分层的;
🗣️ 情景例句
I maintain that the most important thing is having good friends.
我认为最重要的是有好朋友。
I asked him to leave immediately, but he wouldn't.
我请他马上离开，但是他不肯。
Good morning, Mrs Brown. Well, what's your trouble, young man?
布朗太太早上好。嗯，小伙子有什么病？