variable

adj. /ˈveriəbl/ B2

易变的；多变的；可变因素

Likely to change often, not staying the same.

仙境例句

The Duchess had a variable temper: cross in her kitchen full of pepper, but sweet in the garden.

公爵夫人的脾气多变：在满是胡椒味的厨房里很凶，到了花园里却很和气。