A 开头单词
a pair of black shoes [法學]一雙黑鞋
a pain in the neck 討厭的家夥；討厭的任務
a pain in the ass 討厭的人或事
a pail of water 一桶水
a pagoda of seven stories 七級浮屠
a pad of paper 一曡紙
a package deal 一攬子交易；成套交易
a pack of lies 一派衚言
a pack of 一包；（野獸等的）一群；一盒
a one-way radio [能源科學技術]單曏對講機
a one-on-one rendezvous [政治學]單獨會麪
a nuclear-weapons research facility [新聞學與傳播學]核子武器研究機搆
a notebook 一本筆記本