2700.sentence(名)句子；判决
A sentence usually contain s a subject and a verb.
句子通常包括主语和动词。

2701.September(名)九月
S需大写
The first term begins in September．
第一学期自九月开始。

2702.series(名)连续
He saw a series of white arrows painted on the road.
他看见马路上画有一连串白色箭头。

2703.serious(形)严肃的，庄重的
He was kind and affectionate,but very serious.
他仁慈、亲切，但很严肃。

2704.seriously(副)严重地、认真的
They take their responsibilities seriously.
他们认真对待自己的职责。

2705.serve(动)服务；供应
A single pipeline serves all the houses with water.
一条导管供水给所有的房子。

2706.service(名)服务；助益；发球
His services to the country were immense.
他对国家的贡献非常大。

2707.set(动)设定；放置
不规则变化set， set
l set the alarm clock at 6 in the morning.
我把闹钟调到早上六点。

2708.setting(名)背景
How did you like the stage settinq?
你觉得舞台布景怎么样？

2709.seven(形)七的
There are seven negative and seven positive emotions.
我们可将这些感情分为七种消极和七种积极的情绪。

2710.seventeen(形)十七岁的
He wrote his first novel at seventeen.
他17岁时写了第一部小说。

2711.seventeenth(形)第十七的
Girls used to put their hair up on their seventeenth birthdays.
过去女孩们总是在17岁生日那天将头发向上扎起。

2712.seventh(形)第七的
God blessed the seventh day and sanctified it．
上帝祝福第七天并且使它成为神圣的日子。

2713.seventy(形)七十的
I pay him seventy dollars a waek.
我一星期付给他70美元。

2714.several(形)好几个的、几个的
后接可数名词
Everyone works several hours each day.
每个人每天工作好几个小时。

2715.sex(名)性别；性
There are members of both sexes in the committee.
委员会里男女委员都有。

2716.sexual(形)性的、男女之间的
The disease is passed on by sexual contact.
该病通过性行为传染。

2717.shadow(名)影子；阴影
The willow's shadow falls on the lake．
垂柳的影子倒映在湖面上。

2718.shall(助)将会
We shall be on holiday at this time next week.
我们将于下星期这个时候去度假。

2719.shape(名)形状；模糊的人影
A huge shape loomed up through the fog.
一个巨大的影像在雾中隐约出现。

2720.sheep(名)绵羊；没有主见的人
单复数同行
There is a black sheep in every flock.
到处都有害群之马。

2721.shelf(名)沙子；沙洲
He took the cup off the shelf.
他把杯子从架子上拿走。

2722.shell(名)贝壳；外观、外表
That's a fanlike shell.
那是扇状的贝壳。

2723.shelter(动)遮蔽(名)避难所
(动):The wall sheltered us from the wind.
墙壁遮挡着，使我们免遭风吹。
(名): The umbrrella is a poor shelter from heavy rain.
这把雨伞不太遮挡得住大雨。

2724.shine(动)照耀；发亮(名)光亮
不规则变化shone，shone
(动):Her faoe shone with excitement.
她脸上焕发着兴奋的光芒。
(名):The waxed floor had a good shine.
打过蜡的地板闪闪发光。

2725.shiny(形)闪亮的、闪烁的
A new coin is shiny.
新硬币总是闪闷发亮。

2726.ship(名)船
A great ship asks deep watar.
大船走深水。

2727.shipment(名)船货、一批货物
Airport official inspected the shipment.
机场官员检查了这批货物。

2728.shirt(名)衬衫
My shirt needs mended.
我的衬衫需要缝补。

2729.shit(名)粪
Shit! The copier is set for raducing.
糟了！复印机设定在缩印了。

2730.shock(名)(动)震惊；冲击
(名):The two trains met and the shock broke the windows.
两列火车相碰，撞坏了窗户。
(动): They are shocked by my rudeness.
他们对我的无礼感到震惊。

2731.shocked(形)使震惊的
1 was shoeked to hear that．
听到那件事，我有些震惊。

2732.shocking(形)受震惊的；极糟的
What a shocking waste of time!
这样浪费时间，真不像话！

2733.shoe(名)鞋子
Neither shoe feels comfortable.
这两只鞋都感觉不舒服。

2734.shoemaker(名)鞋匠
Six awls make a shoemaker．
六个鞋钻，练出一个鞋匠。