688.rainbow(名)彩虹
Do you see rainbow?你看到彩虹了嗎？

689.rainy(形)多雨的
Most tropical areas have rainy and dry seasons.大多數(shù)熱帶地區(qū)有雨季和旱季。

690.read(動)讀、看懂
不規(guī)則變化read, read
I reed a good article in today's paper.我在今天的報紙上讀到了一篇好文章。

691.ready(形)準(zhǔn)備就緒的
Is breakfast ready?早餐準(zhǔn)備好了嗎？

692.real(形)真實的
Is this real leather or plastic?這是真皮的還是塑膠的？

693.really(副)無疑地、真正地
Did she really say that?她真的那么說了？

694.refrigerator(名)電冰箱、冷凍庫
Bill reached into the refrigerator and pulled out a beer.比爾把手仲進冰箱，拿出一罐啤酒。

695.remenber(動)記得、憶起
反義詞forget
Do you remember her telephone number?你記得她的電話號碼嗎？

696.repeat(動)重做、重復(fù)
The teacher asked him to repeat what he had said.老師要他重復(fù)他所講的話。

697.rest(名)(動)休息
(名):Let's take a rest.休息一下吧。
(動):Let's rest here far a while.在這休息一會兒吧。

698.restaurant(名)飯店、餐廳
He invited her to eat dinner at a French restaurant.他邀請她去一家法國餐館吃飯。

699.rest room(名)公共廁所
I go to the rest room.我去洗手間。

700.rice(名)稻米
Rice is an important food in our life.在我們的生活中稻米是重要的糧食。

701.rich(形)富有的
He grew rich from selling used cars.他靠賣舊車致富。

702.ride(名)(動)騎馬；乘車
不規(guī)則變化rode, ridden
(名):We went for a ride in the car.我們開車去兜風(fēng)。
(動):She rode home on her bicycle.她騎自行車回家。

703.right(形)正當(dāng)?shù)摹⒑戏ǖ?/span>
反義詞wrong
The editors were right to refuse this article.編輯們不接受這篇文章是有道理的。

704.ring(名)戒指(動)響
不規(guī)則變化rang, rung
(名):She wears a diamond ring.她帶著一個鉆戒。
(動):I was making the bed when the telephone rang.我在鋪床時電話鈴晌了。

705.river(名)河、江
He sat down on the bank of the river to fish.他坐在河邊釣魚。

706.road(名)公路、道路
Turn left off the main road. 向左轉(zhuǎn)離開大道。

707.robber(名)搶劫者，強盜
The robbers escaped with the jewels.強盜帶著珠寶逃跑了。

708.rose(名)玫瑰花
There is no rose without a thorn.沒有無刺的玫瑰。

709.round(介)環(huán)、繞
They sat found the table.他們圍桌而坐。

710.rule(名)規(guī)則、法規(guī)
It's against the rules of the school to smoke.吸煙是違反校規(guī)的。

711.ruler(名)統(tǒng)治者；尺
She was than ruler of Egypt,她當(dāng)時是埃及的統(tǒng)治者。
The boy used a ruler to draw straight lines.這個男孩用一把尺畫直線。

712.run(動)跑
不規(guī)則變化ran，run
He had to run to catch the bus.他不得不跑過去追趕公車口

713.sad(形)悲哀的、憂愁的
She is still very sad over the death of her aunt.她對姑媽的死至今然仍悲傷不已。

714.safe(形)安全的
反義詞dangerous
The house is not safe from theft.這房子不安全，容易遭竊。

715.salad(名)生菜、沙拉
I am not fond of salad.我不喜歡吃沙拉。

716.sale(名)賣、出售
These goods are entirely unfit for sale.這些貨物完全不宜銷售。

717.salt(名)鹽
Add a pinch of salt.加點鹽吧。

718.same(形)相同的
通常與the或指示代名詞連用
Those shirts are all the same size. 那幾件襯衫都一樣大小。

719.sandwich(名)三明治
He ate sandwiches in the office for lunch.他在辦公室吃三明治當(dāng)午餐。

720.Saturday(名)星期六
S需大寫
We will do our shopping an Saturday,我們將在星期六去采購。

721.save(動)援救
The doctor saved the child's life、這位醫(yī)生挽救了孩子的生命。

722.say(動)說
不規(guī)則變化said, said
The doctor said he would be all right in a few days.醫(yī)生說她過幾天就會好的。