任性的

Willful people cannot tolerate the slightest frustration of their wishes.

任性的人不能容忍他们的愿望遭受哪怕是最小的一点挫折。

She was a willful child.

她是个任性的孩子。

He is fickle to a proverb.

他的任性是人所共知的。

They are :a playful curiosity,a capacity for dreams,a sense of humor to correct those dreams,and finally a certain waywardness and incalculability of behavior.......

一嬉戏的好奇心，一梦想的能力，一纠正这些梦想的幽默感，一在行为上任性的、不可测度的质素。