changeable

US /ˈtʃeɪn.dʒə.bəl/
UK /ˈtʃeɪn.dʒə.bəl/
"changeable" picture
1.

多变的, 不稳定的

liable to change or to be changed; variable

:
The weather in the mountains is very changeable.
山里的天气非常多变
Her mood is quite changeable, so be careful.
她的情绪很多变,所以要小心。