O24. opportunity-O25. oppress

opportunity

构词：op（=ad=to）＋port（海港）＋tune（time）＋ity（n.）

适合出海的时间 n. 时机，机会

相关：opportune；port，pore，harbor，per-；seaport，airport；import，export，portable，passport，report，support，transport

搭配：equal / right / job / every opportunity；give / take / grasp / have / miss / waste / need opportunity；opportunity come / go

近义：chance，timing，moment，occasion

oppress

构词：op（= against，对立面）＋press（压）

press against，迎面而来的压力 v. 压迫，压抑

相关：print，stress；pressing，pressure；compress，depress，express，impress，repress，suppress

搭配：oppress us / yourself / people / minority / a stranger 

近义：suppress，depress；abuse，overwhelm，discourage

考点：负面消极方向