He doesn't understand women: they lack consistency.他不懂女人:女人善变。She knew how impulsive and changeable Sophie could be.她知道索菲能有多么冲动和善变。Robyn had the more mobile, more expressive face.罗宾有一张更加善变、表情更加丰富的脸。The group has been notoriously fickle in the past.这伙人过去一直是出了名的善变。