2634.safely(副)安全地
He will see you safely in.
他会把你安全地带进去的。

2635.safety(名)安全性
They crossed tle road in safety.
他们安全地越过了公路。

2636.sail(动)驾船；坐船旅行
She sailed the boat without any help．
她在没有任何帮助的情况下驾船航行。

2637.sailor(名)水手
They are the bravest sailors on this ship.
他们是这艘船上最勇敢的水手。

2638.salad(名)沙拉
Everyone likes our combination salad.
每个人都喜欢我们的总汇沙拉。

2639.salary(名)薪水
He finally got a job in a company paying good salaries.
他终于在一家薪水高的公司里找到一份工作。

2640.sale(名)出售；拍卖
The law forbids the sales of alcohol to people under 18.
法律禁止向十八岁以下的人出售含有酒精的饮料。

2641.salesman(名)售货员
When saIesmen are sent to different parls of the city, they have to drive in order to carry their products.
当销售人员被派往城市的其他地方进行销售时，他们就必须驾驶汽车把他们的产品运送过去。

2642.salt(名)盐
不可数
People with renal diseases have to eat salt free food．
患有肾脏疾病的人只能吃不含盐的食物。

2643.same(形)相同的、同样的
通常与the或指示代词连用
Tom and Jack crossed the finish line almost at the same time.
汤姆和杰克几乎同时越过终点线。

2644.sample(名)样品
Our firm gives away free samples of cloth．
我们公司免费赠送布科样品。

2645.sand(名)沙子
Sand is choking the river.
这条河正逐渐淤积。

2646.sandwich(名)三明治
I made a chicken sandwich.
我做了一份鸡肉三明治。

2647.satisfaction(名)满足、满意
They watched our performance with satisfaction．
他们满意地观看着我们的演出。

2648.satisfactorily(副)令人满意地
This question was finally satisfactorily solved.
这个问题终于圆满解决。

2649.satisfactory(形)令人满意的、满意的
She couldn't provide a satisfactory excuse for her absence．
她对自己的缺席提不出令人满意的理由。

2650.satisfy(动)使满意
The team's performance didn't salisfy the coach.
该队的表现令教练很不满意。

2651.Saturday(名)星期六
S需大写
Are you free this Saturday?
你这个星期六有空吗？

2652.save(动)保留；节省；拯救
She saved her strength for the end of the race.
她保存体力好在赛跑的最后关头进行冲刺。

2653.saving(名)储蓄、存款
You should deposit your savings In tha bank.
你应该把钱存到银行里。

2654.say(动)说
不规则变化said，said
Say all you know and say it without reserve.
知无不言，言无不尽。

2655.scare(动)使害怕、使惊恐
The dog scared the thief away.
狗把小偷吓跑了。

2656.scared(形)害怕的
She was terribly scared.
她受了极大的惊吓。

2657.scary(形)可怕的
What a scary movie we saw yesterday.
我们昨天看的电影真恐怖！

2658.scene(名)风景；场景
Change of scene is not change of natura.
江山易改，本性难移。

2659.schedule(动)将……列入计划表内(名)时间表、计划表
(动): The elections are scheduled for midJune.
选举定于六月中旬举行。
(名):I have a tight schedule today.
我今天行程紧凑。

2660.scholar(名)学者
The specialists and scholars presenting at the sympposium come from all comers of the country.
出席研讨会的专家学者们来自全国各地。

2661.scholarship(名)奖学金
She got a scholarship to graduata school.
她得到念研究所的奖学金。

2662.school(名)学校；学业
Children who go to school are schoolchildren.
上学的孩子叫做学龄儿童。

2663.science(名)科学
The chief sciences are chemistry, physics and biology．
主要的自然科学是化学、物理和生物。

2664.scientific(形)科学的
We must take a scientific approach to the problem.
我们必须用科学方法研究这一问题。

2665.scientist(名)科学家
The scientist cannected the wires.
科学家把电线接起来了。

2666.scissors(名)剪刀
惯用复数
The wind of early spring is sharp as scissors blade．
二月春风似剪刀。

2667.scold(动)责骂、责备
His mother scolded him for not cleaning his room up.
他母亲因为他没有把房间打扫干净而责骂他。