5523.relief(名)松了一口气、解除、放心
The doctor's immediate aim is the relief of pain.
医生第一步要做到的是解除痛苦。

5524.relieve(动)缓和、减轻
同义词alleviate
The doctor's explanation relieved me of my fears.
医生的解释解除了我的担心。

5525.relish(名)趣味；美味(动)喜爱
(名):Hunger gives relish to simple food.
饿的时候吃家常饭也会津津有味。
(动):Competitors relish the challenge of competition．
选手们从竞争的挑战中获得乐趣。

5526.remain(动)仍然、残留
Train fares are likely to remain unchanged．
火车票价很可能会保持不变。

5527.remainder(名)剩余
If you take away 12 from 121, what is the remainder?
121减去12，余数是多少？

5528.remains(名)遗迹；余额
惯用复数
She fed me remains of her lunch to the dog．
她把剩下的午饭喂狗了。

5529.remark(动)评论、论述
They will resent an outsider making disparaging remarks about their canteen or their chairman.
一个局外人对他们的食堂或主席说三道四会令他们反感。

5530.remarkable(形)出色的；该注意的
She is remarkable for her beauty．
她因美貌而引人注目。

5531.remedy(名)治疗法、治疗、矫正
The mistake is beyond remedy.
这个错误是无法补救的。

5532.remind(动)提醒、使想起
后接动名词
Remind the passenger that no smoking is allowed on this train.
旅客们请注意，本次列车禁止吸烟。

5533.remote(形)遥远的、远离的
Unless the nature of the aging pracess is better understood, the possibility of discovering a medicine that can block the fundamental process of aging seems very romote.
除非对衰老过程的实质有更好的了解，不然要想找到一种能从根本上阻止衰老过程的药品几乎是不可能的。

5534.removal(名)除去
Clearance of the site required the removal of a number of trees.
清理这一场所需要移走不少树。

5535.remove(动)除去、迁移
同义词withdraw
He removed his hand from her shoulder.
他将手从她肩膀上拿开。

5536.render(动)使成为；提出
We call on you to render assistance.
我们请求你提供帮助。

5537.renowned(形)有着名的
同义词celebrated
It is renowned as one of the reagion's best restaurants.
这是本地区最好的饭店之一。

5538.rent(名)租、地租；裂缝(动)承租
(名): The landlord has put the rent up again.
房东又提高房租了。
(动):The land is rented out to other farmers.
这片土地租绐别的农民了。

5539.reorganization(名)改组
The general manager has planned a reorganization of the sales department.
总经理已经计划改组销售部。

5540.repay(动)偿还
The returns in the short term may be small, but over a number of years the investment will be well repaid．
短期的回报也许很小，但几年后这项投资将回报丰厚。

5541.repel(动)驱逐、击退
The soldiers repelled the attacking enemy.
战士们击退了进攻的敌人。

5542.repent(动)后悔
同义词regret
She has repented of what she had done.
他对自己所做的事深感懊悔。

5543.repetition(名)重复
We do not want to see a repetition of last year's tragic events.
我们不想看到去年的悲剧重演。

5544.replaceable(形)可取代的
But in such relationships, you are replaceable at some price．
但处于这种关系中的你在某种代价下是可以替换的。

5545.replacement(名)取代；放回
We need to find a replacement for Sue.
我们需要找一个替代苏的人。

5546.reply(动)回答
She only replied with a smile.
她只是报以微笑。

5547.repose(名)休息；睡眠
She went outside seeking a few moments of repose.
她抽空出去休息了一会儿。

5548.represent(动)代表；描写；扮演
同义词portray
I represent the silent majority.
我代表沉默的大多数。

5549.representation(名)代表、象征
The snake swallowing its tail is a representation of infinity．
蛇含其尾表示无穷无尽。

5550.representative(名)代表人、代表物
The tigar is a common representative of the cat family．
虎是一种普通的猫科动物。

5551.reproduce(动)繁殖；再版
It is illegal to reproduce these worksheets without permission from the publisher.
未经出版者许可翻印这些习题是违法的。

5552.republican(形)共和国的
He belongs to the Republican Party.
他是共和党党员。

5553.repulse(动)击退
Each time I tried to help,I was repulsed.
每次我想要帮忙都遭到了拒绝。

5554.request(动)(名)请求、要求
(动): She requested permission to film at the White House.
她申请准予在白宫拍摄。
(名):Their made request for turther aid．
他们要求再给一些帮助。