毒品对他们来说是个赚钱的大买卖。

The drug is a big moneymaker for them.

《柯林斯英汉双解大词典》

销售员们只想着不计任何代价来赢得合同，忘了如何避免不赚钱的买卖。

Salesmen, fixated on winning contracts at any cost, forgot how to step away from unprofitable deals.

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那么，投资者如何能从这笔“产能过剩”的买卖中赚钱？

So, how do you make money on this over - capacity trade?

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