8108.skull(名)头盖骨
He slammed his head into the tower on the second somersault,fracturing his skull.
他在翻第二筋斗时，头撞到了高台，撞碎了头盖骨。

8109.slaughter(名)屠宰
After the slaughter，the battlefield was a gruesome sight.
经过这场厮杀，战场上是一派触目惊心的惨状。

8110.slope(名)斜坡(动)倾斜
(名):Here comes a slope．Watch out.
小心，有个斜坡。
(动):The hill slopes steeply down to the town.
这座小山向下陡峭地倾斜直到城镇上。

8111.sloppy(形)马虎的
She is always criticizing her husband for beiing sloppy.
她总是指责她的丈夫做事马虎。

8112.slug(动)以拳头重击
The look on her face is so mad that I think she might slug me if I open my mouth.
他看上去是那么怒气冲冲，我怕一开口，她可能就会给我一拳。

8113.slum(名)贫民窟
Our record of slum-clearance cast other cities in the shade.
我们清理贫民窟的政绩使其他城市黯然失色。

8114.smallpox(名)天花
His daughter died of the smallpox．
他的女儿死于天花。

8115.smuggle(动)走私
He was caught smuggling cameras into the country．
他向往个国家走私照相机被抓住了。

8116.snatch(动)抢夺
He snatched the book from my hands．
他从我的手里抢走了书。

8117.sneak(动)鬼鬼祟祟地走
The man sneaked about the place watching for a chance to steal something.
那人在这儿鬼鬼祟祟她走来走去，想找机会偷东西。

8118.sneaker(名)运动鞋
Of course,Jordan's value to Nike goes beyond just sneaker and apparel sales.
当然，乔丹对耐克公司的价值还不只是运动鞋和服装的销售。

8119.sneaky(形)鬼祟的
This sneaky girl is dislike by the rest of the class.
全班同学都不喜欢这个鬼头鬼脑的女同学。

8120.sniff(名)闻、吸
One sniff of this is enough to kill you.
此物闻一闻就足以致命。

8121.sodium(名)钠
Common salt consists of two elements, sodium and chloride, therefore it is called sodium chlonde．
食盐含有两种元案：钠和氯，因此成为氧化钠。

8122.sole(形)唯一的
同义词only
You have to follow the guide whose sole interest is to cover all spots acoording to his strict schedule.
你得跟着导游走，而导游唯一的兴趣就是按照他那一成不变的时间表，走过所有风景点。

8123.sophistlcated(形)复杂的
同义词complex
The electronics aboard the new aircraft are very sophisticated.
安装在新飞行器上的电子器件非常复杂。

8124.sophomore(名)大二学生
Lily is a sophomore now．
莉莉现在上大学二年级。

8125.souvenir(名)纪念品
When Uncle Bill went abroad to live,he left me his watch as a souvenir.
比尔叔叔出国时把表留给我作为纪念品。

8126.sovereign(名)元首
It is the sovereign's will that the prisoner be spared．
是国王命令赦免这个罪犯的。

8127.sovereignty(名)主权
They drove the invaders out to safeguard their national independence and state sovereignty.
他们把侵略者赶了出去以维护民族独立和国家主权。

8128.Soviet(形)苏联的
S需大写
Wasn't copying the Soviet model a mistake?
仿效苏联的模式难道不是错误？

8129.spagheni(名)意大利面
不可数
I am not very keen on spaghetti．
我对意大利面兴趣不大。

8130.span(名)短时间
Life is but a span．
人生几何。

8131.spare(形)多余的(动)拔出
(形):If you have a spare bed,may I stay tonight?
如果你有空床的话，今晚我可以留下吗？
(动): Would you please spare some of your time?
可不可以请你留出一些时间？

8132.spark(名)火花(动)散出火星
(名):A spark touched off the gunpowder.
一粒火星引起了火药爆炸。
(动):Her eyes sparked.
她双眼闪闪发光。

8133.sparkle(名)(动)闪耀
(名):People always mention the sparkle of her eyes.
人们总是说她的眼睛炯炯有神。
(动):Drops of water sparkled in the sun.
水滴在阳光下闪闪发光。

8134.speciesism(名)种族歧视
No speciesism here. Many of these photos shows relationships between two different species.
这里没有种族歧视，这些照片说明了两个不同物种之间的关系。

8135.speck(名)污点
There was a speck of blood on his collar.
他的衣领上有一点血斑。

8136.specs(名)眼镜
同义词glasses
If you're passing the optician's store this morning, would you mind dropping in and enquiring for my new specs?
如果你上午经过那家眼镜店，你介意进去问问我的新眼镜配好了吗？

8137.spectacular(形)壮观的
They are going to hold a spectacular fashion show.
他们准备举办一次壮观的时装表演。

8138.spectrum(名)光谱
We are the discovery of prismatic spectrum to lsaac Newton．
镜光谱的发现得归功于以撒·牛顿。