动词—名词

直接加ion

React—reaction—reactionary

Recollect—recollection

Reflect—reflection

Reject—rejection

Restrict—restriction—restrictive

反应

回忆，回想

反映，反射

拒绝，排斥

限制，约束

动词—名词

双写加ion

Rebel—rebellion

反叛，造反

动词—名词

结尾为e

Radiate—radiation

Regulate—regulation

Relate—relation

Renovate—renovation

Rotate—rotation—ratary

Revise—revision

辐射，传播

调节，校准

叙述，使有关联

更新，修复

旋转，循环

修订，校订

动词—名词

结尾变化加ation

Realize—realization

Regionalize—regionalization

Recite—recitation

Repute—reputation—reputable

Reserve—reservation

Represent—representation—representative

Recommend—recommendation

Relax—relaxation

Resign—resignation

实现，认识到

使地区化

背诵，背述

名誉，把...称为

储备，储存

代表，表现

推荐，介绍

放松，休息

辞职，放弃

动词—名词

特殊变化

Ratify—ratification

Rectify—rectification

Recognize—recognition

Reduce—reduction

Reproduce—reproduction

Register—registration

Remit—remission—remissive

Revolt—revolution—revolutionary

批准，认可

改正，精馏

认出，识别

减少，降低

复制，再生

登记，注册

宽恕，免除，减轻；汇款

反抗，反叛