我是个任性的人，对此不用怀疑。

I am an egotistical person; there is no doubt about it.

youdao

尼克一直是个任性的人。

Nick has always been a wayward individual.

youdao

她一直是个任性的人。

She has always been a wayward individual.

youdao

他试图使那些横蛮任性的人们安静下来，可他们却吵嚷得更加厉害。

The unruly crowd became even more boisterous when he tried to quiet them.

youdao

批评他的人说，他真是又愚蠢又任性。

His critics say he's just being silly and petulant.

《柯林斯英汉双解大词典》

批评他的人说，他真是又愚蠢又任性。

His critics say he's just being silly and petulant.

《柯林斯英汉双解大词典》