2634.safely(副)安全地
He will see you safely in.
他會把你安全地帶進去的。

2635.safety(名)安全性
They crossed tle road in safety.
他們安全地越過了公路。

2636.sail(動)駕船；坐船旅行
She sailed the boat without any help．
她在沒有任何幫助的情況下駕船航行。

2637.sailor(名)水手
They are the bravest sailors on this ship.
他們是這艘船上最勇敢的水手。

2638.salad(名)沙拉
Everyone likes our combination salad.
每個人都喜歡我們的總匯沙拉。

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

2640.sale(名)出售；拍賣
The law forbids the sales of alcohol to people under 18.
法律禁止向十八歲以下的人出售含有酒精的飲料。

2641.salesman(名)售貨員
When saIesmen are sent to different parls of the city, they have to drive in order to carry their products.
當銷售人員被派往城市的其他地方進行銷售時，他們就必須駕駛汽車把他們的產品運送過去。

2642.salt(名)鹽
不可數
People with renal diseases have to eat salt free food．
患有腎臟疾病的人只能吃不含鹽的食物。

2643.same(形)相同的、同樣的
通常與the或指示代詞連用
Tom and Jack crossed the finish line almost at the same time.
湯姆和杰克幾乎同時越過終點線。

2644.sample(名)樣品
Our firm gives away free samples of cloth．
我們公司免費贈送布科樣品。

2645.sand(名)沙子
Sand is choking the river.
這條河正逐漸淤積。

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

2647.satisfaction(名)滿足、滿意
They watched our performance with satisfaction．
他們滿意地觀看著我們的演出。

2648.satisfactorily(副)令人滿意地
This question was finally satisfactorily solved.
這個問題終于圓滿解決。

2649.satisfactory(形)令人滿意的、滿意的
She couldn't provide a satisfactory excuse for her absence．
她對自己的缺席提不出令人滿意的理由。

2650.satisfy(動)使滿意
The team's performance didn't salisfy the coach.
該隊的表現令教練很不滿意。

2651.Saturday(名)星期六
S需大寫
Are you free this Saturday?
你這個星期六有空嗎？

2652.save(動)保留；節省；拯救
She saved her strength for the end of the race.
她保存體力好在賽跑的最后關頭進行沖刺。

2653.saving(名)儲蓄、存款
You should deposit your savings In tha bank.
你應該把錢存到銀行里。

2654.say(動)說
不規則變化said，said
Say all you know and say it without reserve.
知無不言，言無不盡。

2655.scare(動)使害怕、使驚恐
The dog scared the thief away.
狗把小偷嚇跑了。

2656.scared(形)害怕的
She was terribly scared.
她受了極大的驚嚇。

2657.scary(形)可怕的
What a scary movie we saw yesterday.
我們昨天看的電影真恐怖！

2658.scene(名)風景；場景
Change of scene is not change of natura.
江山易改，本性難移。

2659.schedule(動)將……列入計劃表內(名)時間表、計劃表
(動): The elections are scheduled for midJune.
選舉定于六月中旬舉行。
(名):I have a tight schedule today.
我今天行程緊湊。

2660.scholar(名)學者
The specialists and scholars presenting at the sympposium come from all comers of the country.
出席研討會的專家學者們來自全國各地。

2661.scholarship(名)獎學金
She got a scholarship to graduata school.
她得到念研究所的獎學金。

2662.school(名)學校；學業
Children who go to school are schoolchildren.
上學的孩子叫做學齡兒童。

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

2664.scientific(形)科學的
We must take a scientific approach to the problem.
我們必須用科學方法研究這一問題。

2665.scientist(名)科學家
The scientist cannected the wires.
科學家把電線接起來了。

2666.scissors(名)剪刀
慣用復數
The wind of early spring is sharp as scissors blade．
二月春風似剪刀。

2667.scold(動)責罵、責備
His mother scolded him for not cleaning his room up.
他母親因為他沒有把房間打掃干凈而責罵他。