And this is equal to w2 prime.
等于w2一撇。
W2:I love Ricky Martin. I think he’s the best singer.
我喜欢瑞奇•马丁,我觉得他是最好的歌手。
W2: I’ve been to a lot of cities in China. I love them all.
我过去中国的很多城市,这些城市我都喜欢。
W2 If I go backwards, to work p1 becomes the negative from what I had p2 calculated before, so this becomes minus what I calculated before for w2.
应该是,总功等于,减去,等于。
And so just like here, w2 now q2 is minus w2, that's integral going from three to four p dV.
就跟这儿一样,现在是q2等于负,等于从第三点到第四点过程的pdv的积分。
Which is to say q1 plus q2 is equal to minus w1 plus w1 prime plus w2 plus w2 prime.
即q1加q2等于2,负的w1加w1一撇1,加w2加w2一撇。
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