“多变的”的英语？

这种多变的天气真是让我受不了.The variable weather is a great trial to me.她轻易多变的心情从沮丧的深渊飞升到快乐的云霄中去了.Her volatile spirits shot up from deepest depression to excited happiness.人不仅是复杂的,而且也是多变的.People are not only complex but also highly v...