劳动力的英文：
labor force
manpower

Some developing countries are both recipients and senders of migrant workers.
一些发展中国家既是劳动力迁移的输入国，又是劳动力迁移的输出国。

Ten per cent of the work-force will be made redundant.
有百分之十的劳动力要失业。

Gap between US corporate sector prices and unit labor costs - a proxy for profit margins - is at 20-year highs.
美国公司部门价格和单位劳动力成本之间的差额(即利润)达到了20年来的最高水平。

Pooling of man-power
集中劳动力

Incoming labor force
新增劳动力

There is a rich resource of labour.
劳动力资源丰富

Labour is the capital of our working men
劳动力是劳动人民的资本

The actual labor force numbered 12 000.
实际劳动力有一万二千。

The country had a surfeit of cheap labour.
该国廉价劳动力过剩。

In the developed countries, there's a great shortage of labour / work force.
发达国家劳动力非常缺乏。

It is a scientific labor.
这是一项艰巨的科学工作。

He is satisfied with your labors.
他对你干的活儿很满意。

Genius is nothing But labor and diligence.
天才不过是勤奋而已。

by (main) force
用蛮力, 全靠气力; 以最大的力气

The force is spectacular!
这个瀑布很壮观！

resultant force
合力

And there is more manpower and clever kit on the way.
而且整个路途中还有更多的人力和智能装备。

They drew the manpower from those people.
他们从那些人中召集劳动力。

The civil war drained the country of its manpower and wealth.
内战耗尽了国家的人力和财富。