国王的立场必然会再次引发关于堕胎的令人头痛的辩论。The King's stand is bound to reawaken the painful debate about abortion.他成为英国戏剧界让人头痛的天才。He became known as the enfant terrible of British theater.我有了头痛的先兆。I had the beginnings of a headache....

“头痛的”的英语可以翻译为：headachy ...