1
be unstable
The situation is unstable.
局势不稳定。
不稳定的；不牢固的；易变的
先理解核心含义，再看它在真实句子里的用法。
不稳定的；不牢固的；易变的
not stable; not firm or fixed; likely to change suddenly
The situation is unstable.
局势不稳定。
不稳定的。
Not stable.
不稳定的；不牢固的
lacking stability or fixity or firmness
极容易变化的；不稳定的。
Having a strong tendency to change.
高度或剧烈反应的
highly or violently reactive
The ladder felt unstable, so I held it steady while my brother climbed.
梯子感觉不稳，所以哥哥爬的时候我扶着它。
AI contextual example
The internet connection here is unstable, so my video call keeps dropping.
这里的网络连接不稳定，所以我的视频通话老是中断。
AI contextual example
The weather has been unstable all week, with alternating sunshine and showers.
这一周天气一直不稳定，时而出太阳，时而下阵雨。
AI contextual example
unstable political conditions
不稳定的政治局势。
WordNet
The situation is unstable.
局势不稳定。
The economy became unstable after the crisis.
危机后经济变得不稳定。
形容词修饰名词
They have an unstable relationship.
他们关系不稳定。
The patient's condition remains unstable.
患者的病情仍然不稳定。
Not this
He is unstable person.
Use this
He is an unstable person.
unstable以元音音素开头，前面应用冠词an，不能省略冠词或用a。
Not this
The bridge is instable.
Use this
The bridge is unstable.
英语中表示“不稳定的”标准形式是unstable，instable是错误的拼写形式。
Not this
He felt unstable on the ladder.
Use this
He felt unsteady on the ladder.
描述身体摇晃不稳时应用unsteady，unstable常用于系统、情绪等抽象事物。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
不稳定的局势
The country is facing an unstable political situation.
该国正面临不稳定的政治局势。
不稳定的经济
An unstable economy leads to high unemployment.
不稳定的经济导致高失业率。
不稳定的关系
They have been in an unstable relationship for years.
他们的关系多年来一直不稳定。
不稳定的天气
Unstable weather patterns are causing floods in many areas.
不稳定的天气模式正在许多地区引发洪水。
不稳定的状况
The patient remains in an unstable condition after surgery.
手术后病人状况仍然不稳定。
不稳定的性格
Her unstable personality makes it hard to work with her.
她不稳定的性格使得很难与她共事。
系统是不稳定的。
From the movie The Matrix Reloaded, the Architect explains the instability of the Matrix.
来自电影《黑客帝国2：重装上阵》，建筑师解释了矩阵的不稳定性。
我不稳定，但你让我脚踏实地。
From Justin Bieber's song 'Unstable', the lyrics express emotional instability but finding stability in a partner.
来自贾斯汀·比伯的歌曲《Unstable》，歌词表达了情感上的不稳定但在伴侣身上找到稳定。
Use unstable naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
"unstable"：un-（不）+ stable（稳定的），想象一个不稳的桌子摇摇晃晃。
通常用于描述物理稳定性、情绪状态、系统或局势等，语域从中性到正式。在技术或学术语境中较正式，在日常对话中描述情绪或人际关系时也常见。
All these words end with the /eɪbəl/ sound and rhyme with unstable. However, many other words ending in -able have a different pronunciation (e.g., /əbəl/), so they do not rhyme.
Dictionary facts from ECDICT, WIKTIONARY.