演出场景是，一间旧工厂被布置的像50年代FBI办公室，有很多过期的报纸、烟灰缸、标着“机密”的文件夹。

The set, in a former factory, was made to look like a 1950s FBI office, complete with dated newspapers, ashtrays, and file folders marked CONFIDENTIAL.

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标普公司的高级人员说，有五个国家的信用评级，曾经一度像美国上个星期一样由3A降到了2A上(+)，但是又能回升到3A。 这些国家包括加拿大、瑞典和澳大利亚。

S&P executives said five countries, including Canada, Sweden and Australia, managed to regain a AAA rating after falling to AA+, as the United States did last week.

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手表符合ISO 6425被标以潜水员的表的话我米或潜水员的李米潜水手表区分从看起来像手表不适合实际潜水的时候。

Watches conforming to ISO 6425 are marked with the word DIVER'S WATCH L M or DIVER'S L M to distinguish diving watches from look a like watches that are not suitable for actual scuba diving.

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And we can we can do this in principle except for one important detail, which is that enthalpy just like energy u isn't measured on an absolute scale but on a relative scale, right?

除了一个重要的细节,就像能量U一样，它不是,以绝对标度度量的,而是以相对标度度量的，对吧？

麻省理工公开课 - 热力学与动力学课程节选