形容词
中文翻译：不稳定的
同义词：
['unsteady', 'unstable', 'unsteady例句：1. The roof is unstable and needs to be repaired immediately.（屋顶不稳定，需要立即修理。）']
例句：
-
1. The roof is unstable and needs to be repaired immediately.
屋顶不稳定，需要立即修理。
-
2. The ground was unstable due to the heavy rain.
由于大雨，地面变得不稳定。
-
3. The bridge was unstable after the earthquake.
地震后，桥梁变得不稳定。