Definition: often changing, or likely to change Level: C1
去年夏天的天气变化无常。
The weather was very ___changeable last summer.
我必须说这里的夏天有点温和且多变。
I must say that summers here are a bit mild and ___changeable.
众所周知，这个行业中的市场条件变化无常。
Market conditions are notoriously ___changeable in this industry.
