capricious
adj. 变化无常的；任性的
副词：capriciously 名词：capriciousness
近义词：whimsical，impulsive，variable，changeable，unpredictable，fickle，flighty，erratic，wayward，unstable，changeful，volatile，moonish，wanton，unsteady，inconstant，undependable，quirky，indecisive，mercurial，uncertain，inconsistent，aimless，choppy，fanciful，unreliable，freakish，sincere，honest，faithful，
英英释义
Adjective
- changeable;
"a capricious summer breeze" "freakish weather"
- determined by chance or impulse or whim rather than by necessity or reason;
"a capricious refusal" "authoritarian rulers are frequently capricious" "the victim of whimsical persecutions"
例句
用作形容词(adj.)
- He judged her to be capricious, and easily weary of the pleasure of the moment.他认为她是任性的，很容易对一时的快乐产生厌倦。