8108.skull(名)頭蓋骨
He slammed his head into the tower on the second somersault,fracturing his skull.
他在翻第二筋斗時，頭撞到了高臺，撞碎了頭蓋骨。

8109.slaughter(名)屠宰
After the slaughter，the battlefield was a gruesome sight.
經過這場廝殺，戰場上是一派觸目驚心的慘狀。

8110.slope(名)斜坡(動)傾斜
(名):Here comes a slope．Watch out.
小心，有個斜坡。
(動):The hill slopes steeply down to the town.
這座小山向下陡峭地傾斜直到城鎮上。

8111.sloppy(形)馬虎的
She is always criticizing her husband for beiing sloppy.
她總是指責她的丈夫做事馬虎。

8112.slug(動)以拳頭重擊
The look on her face is so mad that I think she might slug me if I open my mouth.
他看上去是那么怒氣沖沖，我怕一開口，她可能就會給我一拳。

8113.slum(名)貧民窟
Our record of slum-clearance cast other cities in the shade.
我們清理貧民窟的政績使其他城市黯然失色。

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

8115.smuggle(動)走私
He was caught smuggling cameras into the country．
他向往個國家走私照相機被抓住了。

8116.snatch(動)搶奪
He snatched the book from my hands．
他從我的手里搶走了書。

8117.sneak(動)鬼鬼祟祟地走
The man sneaked about the place watching for a chance to steal something.
那人在這兒鬼鬼祟祟她走來走去，想找機會偷東西。

8118.sneaker(名)運動鞋
Of course,Jordan's value to Nike goes beyond just sneaker and apparel sales.
當然，喬丹對耐克公司的價值還不只是運動鞋和服裝的銷售。

8119.sneaky(形)鬼祟的
This sneaky girl is dislike by the rest of the class.
全班同學都不喜歡這個鬼頭鬼腦的女同學。

8120.sniff(名)聞、吸
One sniff of this is enough to kill you.
此物聞一聞就足以致命。

8121.sodium(名)鈉
Common salt consists of two elements, sodium and chloride, therefore it is called sodium chlonde．
食鹽含有兩種元案：鈉和氯，因此成為氧化鈉。

8122.sole(形)唯一的
同義詞only
You have to follow the guide whose sole interest is to cover all spots acoording to his strict schedule.
你得跟著導游走，而導游唯一的興趣就是按照他那一成不變的時間表，走過所有風景點。

8123.sophistlcated(形)復雜的
同義詞complex
The electronics aboard the new aircraft are very sophisticated.
安裝在新飛行器上的電子器件非常復雜。

8124.sophomore(名)大二學生
Lily is a sophomore now．
莉莉現在上大學二年級。

8125.souvenir(名)紀念品
When Uncle Bill went abroad to live,he left me his watch as a souvenir.
比爾叔叔出國時把表留給我作為紀念品。

8126.sovereign(名)元首
It is the sovereign's will that the prisoner be spared．
是國王命令赦免這個罪犯的。

8127.sovereignty(名)主權
They drove the invaders out to safeguard their national independence and state sovereignty.
他們把侵略者趕了出去以維護民族獨立和國家主權。

8128.Soviet(形)蘇聯的
S需大寫
Wasn't copying the Soviet model a mistake?
仿效蘇聯的模式難道不是錯誤？

8129.spagheni(名)意大利面
不可數
I am not very keen on spaghetti．
我對意大利面興趣不大。

8130.span(名)短時間
Life is but a span．
人生幾何。

8131.spare(形)多余的(動)拔出
(形):If you have a spare bed,may I stay tonight?
如果你有空床的話，今晚我可以留下嗎？
(動): Would you please spare some of your time?
可不可以請你留出一些時間？

8132.spark(名)火花(動)散出火星
(名):A spark touched off the gunpowder.
一粒火星引起了火藥爆炸。
(動):Her eyes sparked.
她雙眼閃閃發光。

8133.sparkle(名)(動)閃耀
(名):People always mention the sparkle of her eyes.
人們總是說她的眼睛炯炯有神。
(動):Drops of water sparkled in the sun.
水滴在陽光下閃閃發光。

8134.speciesism(名)種族歧視
No speciesism here. Many of these photos shows relationships between two different species.
這里沒有種族歧視，這些照片說明了兩個不同物種之間的關系。

8135.speck(名)污點
There was a speck of blood on his collar.
他的衣領上有一點血斑。

8136.specs(名)眼鏡
同義詞glasses
If you're passing the optician's store this morning, would you mind dropping in and enquiring for my new specs?
如果你上午經過那家眼鏡店，你介意進去問問我的新眼鏡配好了嗎？

8137.spectacular(形)壯觀的
They are going to hold a spectacular fashion show.
他們準備舉辦一次壯觀的時裝表演。

8138.spectrum(名)光譜
We are the discovery of prismatic spectrum to lsaac Newton．
鏡光譜的發現得歸功于以撒·牛頓。