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
And we don't own anything to use as collateral.
可是我们没有任何可以做担保物的东西。
I think it's going to be too cold.
我认为天气将会太冷。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。