jail
监禁；监狱（=prison）
Eric was jailed for drug trafficking.= Eric was put in jail for drug trafficking.
艾瑞克因贩毒而入狱。
The policeman put ten gang members in jail.
这名警察将10名帮派分子监禁起来。
prison
监狱
That prison has about 200 prisoners.
那所监狱有大约200名囚犯。
prisoner
囚犯
The prisoner was punished for trying to escape.
该囚犯因企图逃狱而被惩罚。
servant
仆人
The rich man has many servants but no friends.
那位有钱人有很多仆人，却没有朋友。
A civil servant is someone who works for a government department.
公仆指的是在政府机构工作的人。
pack
打包；挤满；包，盒，副；一群（狼、狗等犬科动物）
Make sure you pack a jacket in your suitcase.
别忘了在皮箱里带件夹克。
The bus was packed with passengers, so I decided to wait for the next one.
这辆公车挤满了乘客，所以我决定等下一班。
I bought two packs of playing cards.
我买了两副纸牌。
A pack of wolves was attacking the sheep.
一群狼正在攻击这些羊。
package
包装；组；包裹
All our products were sent here to be packaged.
我们所有的产品都是送来这里包装。
The package deal includes transportation, hotels, and meals for a week.
整组行程包含交通、饭店和一周的餐饮。
A package arrived while you were away.
你不在的时候有一个包裹送来了。
safety
安全
For safety's sake, children should avoid going out alone at night.
为了安全起见，小孩子应避免晚上独自外出。
plain
平原；朴素的（=simple）
Most of the city is built on the plain.
这城市大部分建在平原上。
She always wears plain clothes to work.
她总是穿朴素的衣服去上班。
plainly
简朴地
The woman is plainly dressed even though she is rich.
这名妇女虽有钱，穿着却很简朴。