In many parts of the world we've seen that if governments introduce social protection programs, measures for example which give family benefits to families with children, particularly poorer families, this can have an important impact in enabling people to keep their children in school and out of the work force."

VOA: special.2010.05.17

sort of changed, when I got into the work force to trying to work on, international issues.

当我进入工作社会， 我想做与国际事务有关的工作。

换专业的理由 - SpeakingMax英语口语达人

The force, as this weight drops is constant, mgh and so the work is just going to be m g h, h where this is h.

当重物掉落时候的力是恒定的，因此做功就是，这段长度是。

麻省理工公开课 - 热力学与动力学课程节选

Vanani says that nearly 50 percent of the work force has been laid off.

VOA: standard.2009.04.03

So, if you're doing physics, x2 work is the integral of force, dx, x1 to x2.

如果你正在干活，功就是力的积分，从x1，到。

麻省理工公开课 - 热力学与动力学课程节选

When the economic depression began in eighteen ninety-three, George Pullman cut the size of his work force.

VOA: special.2010.06.24

O'Hanlon says even though the aim of modern day terrorists is to force a change in policy, so far,the tactics do not work.

VOA: standard.2010.03.30

The president will waste no time in Japan, getting to work almost immediately after Air Force One touches down at a Tokyo airport.

VOA: standard.2009.11.12