One is our Carnot engine as we've seen it, and the other is just any other reversible engine.
一个是我们已经学过的卡诺热机,另一个是任何一个其它可逆热机。
You could do a lot of shopping and a lot of damage to your bank account on Fifth Avenue.
你可以在第五大道买很多东西,刷爆你的卡。
Yeah, can we get Katie who's in green there, shout out.
穿绿色衣服的卡蒂来回答一下,大声说出来
or you can just hire them out, like... You put your card in,
或者你只是租他们,比如……你插入你的卡,
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