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(tǒng)希望那些頑固分子會(huì)因?yàn)檫@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(wú)法假裝這是一場(chǎng)精彩的比賽。