Unstable systems
[计] 不稳定系统
🧩 词语组成解析
n. 体制, 体系；制度；系统（system的复数形式）
🗣️ 情景例句
That's very considerate of you, Michelle.
真会体谅别人， Michelle。
The wise man knows he knows nothing,the fool thinks the knows all.
聪明人自认一无所知，愚笨人自负无所不晓。
The children started to walk around the island.
孩子们开始绕着小岛散步。