cell
细胞;牢房
It is said that millions of our skin cells die every day.
据说我们每天都会有几百万个皮肤细胞死掉。
The local jail only has 2 or 3 cells.
本地监狱只有2或3间牢房。
organ
器官;风琴;机构
The heart and lungs are organ.
心和肺是器官。
He played us a tune on the organ.
他用风琴为我们弹奏了一首曲子。
Parliament is the chief organ of government in the UK.
在英国,议会是主要的政府机构。
income
收入
Doctors in America have high incomes.
美国的医生收入很高。
instrument
乐器;工具(尤指仪器)
How many musical instruments can you play?
你会演奏几种乐器?
A scale is a commonly used instrument in science.
量尺是科学中常用的工具。
reader
读者
Magazines like to receive letters from their readers.
杂志喜欢收到读者的来信。
listener
听众;倾听者
This radio program has many young listeners.
这个电台节目有很多年轻听众。
Being a good listener helps establish friendship.
做个好的倾听者有助于建立友谊。
speaker
演说者;讲(某种)语言的人;扬声器,音响喇叭
The speaker seemed a little too nervous.
主讲人看起来似乎有点紧张过头。
Is he a native speaker or English?
他是英语母语人士吗?
My computer's speakers were out of order.
我电脑的喇叭组故障了。
skill
技巧,技能
Sam plays the piano with great ki11.
山姆弹钢琴的技巧非常好。
skilled
熟练的;有技术的
A skilled engineer takes four years to train.
熟练的工程师要花4年来训练。
We need people (who are) skilled in drawing for this job.
我们需要有绘画技术的人来做这个工作。
skillful
擅长的;高明的
They are skillful at this game.
他们擅长这种游戏。
We need a skillful doctor.
我们需要一位高明的医生。