盈利一定翻倍
Profits are sure to double
以上为机器翻译结果，长、整句建议使用 人工翻译 。
这似乎不需要太多的手段：只要卖同样多的数量，把价格翻倍就行了，假设利润率不变，盈利一定翻倍。
This would seem to be no great trick: just sell the same number of units at double earlier prices and, assuming profit margins remain unchanged, profits also must double.
youdao
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