计件的英文：
by the job
by the piece

参考例句：

He is on piecework.
他做的是计件工作。

Work,such as schoolwork or piecework,that is done at home.
家庭作业在家里做的学校作业或计件活

job是什么意思：
n. 工作，零活
v. 做零工，打杂

You are not qualified for this job.
你不适合这份工作。

That is a job and a half.
那是非常困难的工作。

To assign a peripheral to a job for the duration of the job.
把一个外围设备在作业期间内指定给一个作业使用。

Job enrichment should be distinguished from job enlargement.
工作丰富化和工作扩大化应加以区分。

He wanted a job, any sort of a job.
他需要一个工作，任何工作都行。

piece是什么意思：
n. 片，段；件，个；篇；硬币
v. 修补；填补；拼凑，缝合
adj. 计件的

a piece of flesh
娘儿们|女人|人

A piece of cake
小事一桩

Then It'started to break into pieces. These pieces started to move apart.
然后它开始分为很多块。这些分开的板块开始移动，分开。

How do you finger this piece?
这段曲子怎么弹？

This piece of cloth has a new design.
这布图案新颖。