然而，在美国社会，阶级结构没有那么严格；有些人很轻易地就改变了职业，并认为提高他们的社会和经济地位是他们自己的责任。
In American society, however, the class structure was less rigid; some people changed occupations easily and believed it was their duty to improve their social and economic position.
这要求财政部来确认严重低估的货币，如果罪犯不采取行动，那么就允许美国公司提出保护性反倾销关税的要求。
It would require the Treasury to identify seriously undervalued currencies, and then, if the culprits do not take action, would allow American firms to ask for protective anti-dumping duties.
如果几个例子就对这些标准给出了定义，那么在美国取得结婚执照本该有严重警告。
If a few instances define the standards, then just getting a marriage license in the United States should have a warning imprinted in gold.
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