perhaps [p?(r)'h?ps]

【词频】★★★★★

adv.或许；也许

pressure ['pre??(r)]

【词频】★★★★★

n.压力

【派】press [pres] v.压；按；逼迫 n.压；新闻；出版社；印刷机

rain [re?n]

【词频】★★★★★

n.雨

v. 像雨点般落下；大量地给；（使）大量落下

【派】rainy ['re?ni] adj.下雨的；多雨的

【形】rainbow ['re?nb??] n.彩虹

raincoat ['re?nk??t] n.雨衣

rainfall [?re?nf??l] n.降雨量；降雨

rainforest [?re?nf?r?st] n.（热带）雨林

role [r??l]

【词频】★★★★★

n.作用；角色