cash cow

基本解釋

Politicians also have their sights set on another plump cash cow: the “interchange” fees that merchants pay for credit-card payments.
官員們還將視線投向了另一棵茁壯成長的搖錢樹——業(yè)主為信用卡付款而支付的“交換費”。
ecocn.org
While the 11-year-old magazine had been a cash cow for the media group, it had received a smaller share of the revenues, according to current and former staffers.
據(jù)現(xiàn)職和以前的員工說，盡管這份雜志創(chuàng)辦11年來一直是媒體集團的搖錢樹，但它所得收益的份額卻較少。
Creating a painless, easy, and secure password-replacement system will be a major cash cow for any firm that can effectively bring it to market.
如果有公司能夠把一個沒有煩惱、簡單安全的密碼替代系統(tǒng)推向市場，那絕對是財源滾滾的現(xiàn)金奶牛。

The company is a large cap cash cow whose stock offers little to no growth.
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In 1994 the cash cow of Berezovsky's growing empire was the state-owned automaker, Avtovaz.
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' I came to be perceived as a cash cow and not a person.
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a product or service that makes a lot of money over a long period of time for the company that sells it, often money that is used to support the company's other activities

In business, a cash cow is a product or investment that steadily continues to be profitable.