2839.specialist(名)专家
You shall go to a computer store or to acomputer specialist for advice.
你应去电脑专卖店或去找一个电脑专家咨询。

2840.species(名)种类
Some species of animals have become extinct because they could not adapt to the changing
environment．
有一些动物已经灭种了，因为它们不能适应环境的变化。

2841.speech(名)演说、演讲
They say that speech is silver but silence is golden.
人们说讲话是银，沉默是金。

2842.speed(名)速度(动)疾行
(名):The police stopped him for exceeding the speed limit.
他因为超速行车而被警员拦下。
(动):Kevin is speeding down a street.
凯文正沿着街道疾行。

2843.spell(动)拼词、拼写
How do you spell the word?
这个词如何拼？

2844.spelling(名)拼法、拼写能力
Your composition is full of spelling mistakes.
你的作文错字连篇。

2845.spend(动)花费
不规则变化spent,spent
It would be good for you to spend a day in the sun．
花一天的时间晒晒太阳对你是有好处的。

2846.spider(名)蜘蛛
The spider has spun a web.
蜘蛛已结成了一张网。

2847.spokesman(名)代言人
We'll have Jones as our spokesman.
我们让钟斯担任我们的代言人。

2848.spoon(名)汤匙
Use the spoon, please.
请用汤匙。

2849.spoonful(名)一匙的量
Please put another spoonful Of broth on my plate.
请再舀一匙汤到我的盘子里。

2850.sport(名)运动
Aerobatics is a dangerous sport.
特技飞行是危险的运动。

2851.sportsman(名)运动家、运动员
Everybody thinks he is an all-round sportsman.
大家认为他是一个全能运动员。

2852.spring(动)跳跃；涌现(名)春天
不规则变化sprang．sprung
(动):The cat sprang on the mouse.
那只猫一跃扑向老鼠。
(名):Spring is coming.
春天快到了。

2853.spy(动)秘密监视(名)间谍
(动):Have you been spying on me?
你一直在暗中监视我吗？
(名):James Bomb isa spy.
詹姆士庞德是个间谍。

2854.stage(名)舞会
Some girls are dancing on the stage．
一些女孩在舞台上跳舞。

2855.stamp(名)邮票(动)跺脚
(名):He collects foreign stamps.
他收集外国邮票。
(动):The spoiled child stamped his foot with rage.
那个被宠坏的孩子非常生气地跺了跺脚。

2856.stand(动)站着
不规则变化stood, stood
Stand still, I'm trying to draw you.
站着别动，我想把你画下来。

2857. star(名)星星；明星
What a brilliant star!
多亮的星星！

2858.start(动)开始；创办
同义词begin
He is thinking of starting a newspaper.
他打算创办一份报纸。

2859.stationery(名)文具
The shop that sells stationery is called a stationer.
卖文具的商店叫文具店。

2860.stay(动)停留
Stay in your classroom untill it is time to go home．
在教室里一直待到该你们回家的时间。

2861.steak(名)牛排
He was sated with steak.
他吃腻了牛排。

2862.steal(动)偷
不规则变化stole，stolen
He that steals an egg will steal an ox.
现在偷个蛋，将来会偷牛。

2863.still(形)静止的(副)仍然
(形):Keep stil while l comb your hair.
我帮你梳头时，不要动。
(副):Her grandmother is still living．
她的祖母至今仍然健在。

2864.stomach(名)胃；腹部
He went to the doctor for stomach pains.
他因胃疼去看医生。

2865.stone(名)石头；结石
A rolling stone gathers no moss.
滚石不生苔。

2866.stop(动)停止
They stopped dead in their tracks when they saw the bull charging towards them．
他们看到公牛向他们冲来时猛地站住了。

2867.store(动)储存(名)商店、店铺
(副):You are storing up trouble by yourself by not admitting the truth.
你没有承认事实是在替你自己制造麻顷。
(名):I want to go shopping in the department store.
我想要去百货公司逛街。

2868.storm(名)暴风雨
We ought to face the world and brave the storm.
我们应该经风雨，见世面。

2869.story (名)故事
His story sounds incredible．
他讲的故事，听起来难以相信。

2870.strange(形)奇怪的
lt's strange that we've never met before.
奇怪的是我们以前从未见过面。

2871.stranger(名)陌生人
The stranger looked at me for a few minutes and then drove away from the bank without a word.
陌生人看了看我，然后一句话也没有说就开车离开了银行。