"wilful" in Chinese (Simplified)
任性的故意的
Definition
形容一个人故意做某事，并且即使被劝阻也不愿改变主意。也可以指以固执或不合理的方式有意为之。
Usage Notes (Chinese (Simplified))
这是英式拼写（美式为 'willful'）。可形容固执的人或有意的不当行为，如“wilful damage”（故意损坏）。通常带有轻微负面和固执意味。
Examples
The child was wilful and refused to listen to his parents.
这个孩子很**任性**，不听父母的话。
She acted in a wilful way during the discussion.
她在讨论中表现得很**固执**。
His wilful decision caused problems at work.
他**固执**的决定导致了工作上的问题。
Her wilful attitude makes it hard for others to cooperate with her.
她的**任性**让别人很难和她合作。
The damage to the car was wilful, not accidental.
汽车的损坏是**故意的**，不是意外。
Don't be so wilful—just try it their way once.
别那么**固执**，就试试他们的做法吧。