President Obama, in a speech on Wednesday, sought to distance himself from some of the policies of George W.Bush.

VOA: special.2009.09.26

OK, so w, first of all, work is being done to the system on the left hand side here.

好的，首先,我们通过左边对系统做功。

麻省理工公开课 - 热力学与动力学课程节选

w we have the environment doing work on the system OK, now we've assumed that epsilon prime is greater than epsilon.

大于零，that，is，in，this，one,在这里环境对系统做功,好，现在我们假设,ε’比ε大。

麻省理工公开课 - 热力学与动力学课程节选

The W.H.O.estimates that up to thirty percent of the medicines on sale in many of those countries are counterfeit.

VOA: special.2010.02.22

When I was not accelerating and everything was at rest, ma was 0, w was mg, and w was the reading on the needle.

当我还没有加速,一切静止的时候,ma 是 0,w 就等于 mg,w 就是指针的读数

耶鲁公开课 - 基础物理课程节选

The W.H.O.is calling on those governments to ban tobacco advertising to the fullest extent possible and to do more to protect women.

VOA: special.2010.05.31

The efficiency for the one on the left q1 is minus w over q1, The efficiency prime for the one on the right is minus w prime over q1 prime.

左边的效率是,负w除以，右边的效率是,负w一撇除以q1一撇。

麻省理工公开课 - 热力学与动力学课程节选

For the first time the W.H.O.raised its alert level from phase four to phase five on April twenty-ninth.

VOA: special.2009.05.06

For example, you might see a W.W.E.wrestler jump off the ropes and land on top of his opponent.

VOA: special.2010.02.19

The W.H.O.says most poor countries spend less than one percent of their health budgets on mental health.

VOA: special.2010.04.13

The writers for W.W.E.programs create stories about what goes on among the competitors outside the ring.

VOA: special.2010.02.19

George W. Bush leaves office on Tuesday after 8 years as president of the United States.

VOA: special.2009.01.17

Days later,on October seventh, President George W.Bush announced the start of the war.

VOA: special.2009.10.10

W.W.E.programs are shown around the world on the Internet and television.

VOA: special.2010.02.19