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unstable
01
精神不稳定
displaying unpredictable and sudden changes in emotions and behavior
02
不稳定
likely to move, fall, or change
03
不稳定
prone to sudden change or alteration
04
不稳定
(of a substance) reacting with other chemical substances very easily
05
不稳定
affording no ease or reassurance
06
不稳定
suffering from severe mental illness
例子
Sudden changes in the mercury barometer alerted sailors to unstable weather conditions at sea.
Due to structural issues, they had to take down the unstable tower.
The unstable ladder was unfit for reaching high shelves safely.
In the forest, dead trees can become unstable and topple during a storm.
The snow on the mountain slope became unstable, causing it to surge downward.
