以下为句子列表：
英文: In May they had what they wanted: three-foot hoops of gaudy polyethylene tubing which could be marketed at ninety-three cents each, representing a 16 percent gross profit.
中文: 到5月，他们做出了符合他们要求的东西，他们用花花绿绿的聚乙烯管做成三英尺大的圈，每只售价九角三分，可得毛利16%。
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