changeable
US
UK changeable adj: (weather: unpredictable) (天气等)
SC 变化无常的，难以预测的 biàn huà wú cháng de ，nán yǐ yù cè de
Weather in Ohio is often changeable and can even be extreme at times.
changeable adj: (person: erratic) (人)
SC 反复无常的，善变的 fǎn fù wú cháng de ，shàn biàn de
TC 善變的
TC 善變的
Ralph's changeable personality made him difficult to work with.