单词bullheaded
adj.: 固执的；死心眼儿的
网络: 顽固；牛脾气；顽固的
固执的；死心眼儿的:
unwilling to change your opinion about sth, in a way that other people think is annoying and unreasonable
顽固的
adj.obstinateheadstrongstubbornwilfulintransigent
Founders have to be persistent (bullheaded), persuasive (flexible with the truth) and visionary (delusional).
创业者必须坚持不懈（顽固不化），具有说服力（灵活应变）并且立志高远（痴心妄想）。
Elizabeth: He is out in the car, he is so bullheaded .
伊丽莎白：他还在车里，他笨手笨脚地。
The word bullheaded in English has a similar meaning when referring to such a person.
在英语里顽固这个词在指这类人的时候也有这种类似的意思。
Don"t be bullheaded; listen to your adviser"s opinions.
不要顽固了，听一听你指导教授的意见。
When you take a stand, you"re being bullheaded.
当你坚持己见时，你是顽固的。
Don"t be bullheaded; see a doctor.
不要固执，去看病吧。