1.
Black economy unofficial system of employing and paying workers without observing legal requirements such AS the payment of income tax
黑市经营(对工人雇用及付酬不遵守缴纳所得税等法规的做法)
2.
Those decided from AT least 1887 to dATe can also be found in the NATional Reporter System, a system of unofficial reporters.
这些至少从1887年开始，到今日为止的判决也可以在一个非官方的汇编体系—国家报告体系中找到。
3.
(Hey, I like the shirt: "Don't Mess with Texas," the state's unofficial slogan. You learn FAST!) Time to think about food
(嗨，我喜欢这件T恤衫:“别惹得克萨斯”，这个州的非官方口号。你学得可真快。)现在来想想吃什么吧!
4.
The union HAS warned all their shop stewards not to take part in unofficial strikes.
工联已警告他们所有的店员不要参加非官方组织的罢工。
5.
Most films are mixtures of appeals to the broadest possible audience and cautious accommodations to official or unofficial pressures.
电影是对最广泛观众的吸引力和对官方或半官方压力的小心遵循的混合物。
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