He was very independent and self-willed.

他非常独立而且倔强。

Teens, we learned self-willed.

十几岁，我们学会了任性。

Self-willed is born for Mango.

任性是为芒果而生的。

Can no longer insist on self-willed.

不可以再任性强求。

But I like the arrogant, imperious, imposing, self-willed I.

不过我喜欢高傲，专横，威风，任性的自己。