The technology of sofa leather manufacturing which have a bright some spots effect with American cowhides as raw materials was discussed.
对以美国奶牛皮为原料生产的点状效应沙发革的工艺，进行了初步探讨。
He suggested banning all international air travel so that only those with the time and money could get to the choice spots-thus reintroducing, in effect, the class system.
他建议，禁止所有的国际航空旅行。只有那些有时间和金钱的人，才能到自己想到的地方去。
You will give at this time a discourse on what are known as Sun Spots, explaining the cause of these phenomena and their effect on the earth and its inhabitants.
你将在此时给出一个阐述，关于我们所知的太阳黑子，解释这些现象的原因和它们对于地球和它的居住者的影响。
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