1/headache释义:n. 头痛;麻烦;令人头痛之事2/例句:I've had a headache for two whole days.我已经头痛整整两天了。3/headache前面可以加下列介词:have a headache头痛,头疼migraine headache偏头痛;周期性偏头痛get a headache头疼cluster headache丛集性头痛;组合性头痛;头痛群tension headache紧张性头痛。