固执的

He was always boasting about his achievements, quite bigheaded.
他总是吹嘘自己的成就，相当自大。
The politician tried to downplay his own role in the scandal, but his bigheaded attitude made it impossible.
政客试图淡化自己在丑闻中的角色，但他自大的态度使这不可能。
She thought she was better than everyone else because of her academic success, which made her quite bigheaded.
她因为学业上的成功而认为自己比别人好，变得相当自大。
His bigheadedness prevented him from making any real friends, as people found him arrogant and unapproachable.
他的自大使得他无法真正交到朋友，因为人们发现他傲慢且难以接近。
After winning the championship, the football player became very bigheaded and started ignoring his teammates' advice.
赢得冠军后，足球运动员变得非常自大，开始忽视队友的建议。
The CEO's bigheaded attitude towards his employees led to a high turnover rate in the company.
首席执行官对员工的自大态度导致公司员工流动率高。
Despite his wealth, the businessman remained humble and avoided the common trap of becoming bigheaded.
尽管他很富有，但这位商人保持谦虚，避免了成为自大的常见陷阱。
The young entrepreneur's bigheadedness caused him to overlook important details in his business plan, leading to its failure.
这位年轻的创业者的自大导致他在商业计划中忽略了重要细节，最终导致失败。
The teacher had to remind the student multiple times not to be so bigheaded after receiving praise for his excellent work.
在收到出色工作表扬后，老师多次提醒学生不要那么自大。
It was clear that the artist's bigheadedness hindered his ability to collaborate with others on group projects.
很明显，艺术家的自大阻碍了他与他人合作完成小组项目的能力。