动词—名词—形容词

Oppress—oppression

Operate—operation—operative

Originate—origination

Organize—organization—organizational

Oppose—opposition—opposite

压迫，压抑

运转，动手术，操作，经营

发源，发生，引起

组织

反对，对抗

Qualify—qualification

Quote—quotation

Quest—question

使...具有资格，证明...合格

报价，引用，举证

追求，寻找