1.refugee n.难民(a person who has been forced to leave his or her country, home, etc. and seeks refuge, esp. from political or religious persecution)

词根记忆：re+fug(逃，离开)+ee——逃离家园的人——难民

例：The recent immigrants didn't receive refugee benefits for their illegally entering the country.

2.refund n.退款(to return money)；偿还(to give or put back)

词根记忆：re(重新)+fund(付钱)——重新拿到所付的钱——退款

例：One government program would award low income families a refund of $1,000 for each child under age four.

3.refutation n．反驳，驳斥(the act or process of refuting)

例：sophistic refutations似是而非的驳斥

4.iefute v.反驳，驳倒(to prove wrong by argument or evidence)

词根记忆：re+fute(打)——反过来打——反驳

例：Clark refutes the extremes of the constructivists by both theoretical and empirical arguments.

派生词：refutation(n.反驳)；refutable(a．可驳倒的)

5.regenerate v.（使）再生，（使）恢复(to restore to original strength or properties)

词根记忆：re(重新)+generate(产生)——重新产生——（使）再生

例：Damaged nerves in the spinal cord do not regenerate themselves naturally.

派生词：regeneration(|n．再生)；regenerator(n．再发器)

6.regime n.（气象等的）形态（a regular pattern of occurrence or action）；政权(polity)

例：climate regime气候形态，气候建制

7.regiment n.军团(a military unit consisting usually of a number of battalions)

词根记忆：regi(=rigid严格)+ment——受严格控制的——军团

例：The soldier fought with the fifth regiment.

8.regionalization n．分成地区(dividing into regions)；按地区安排(arranging regionally)

词根记忆：来自region(n．地区)

例：regionalization of commercial markets贸易市场地区化