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頑固分子;死硬派;鐵桿支持者
A diehard is someone who is very strongly opposed to change and new ideas, or who is a very strong supporter of a person or idea.
例句
The president hopes the diehards will resign over the reform proposals...
總統希望那些頑固分子會因為這些改革提案而辭職。
Not even their diehard supporters can pretend that this was a great game.
即使是他們的鐵桿支持者也無法假裝這是一場精彩的比賽。