loyal customer

基本解释

We have been rewarded with an ever-growing, loyal customer base.
我們因此而得益，我們爭取到的是不斷增長的忠實客戶群躰。
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Finally, the dynamic characteristic of BtoC customer relationship was belittled, that is to say, the future state of the customer relationship is unsteady, "loyal- customer" may also be "lost".
同時，該理論還忽略了客戶關系的動態性，即客戶關系的未來狀態是不穩定的，“忠誠客戶”也有可能會“流失”。
Investigation shows that the cost to attract a new customer is 5 to 10 times more expensive than to maintain a current customer, so a long-time loyal customer is more profitable than a new customer.
然而根據調查，電信運營商吸引一位新客戶所花的成本是維持一位現有客戶的5至10倍；

Citigroup is now a loyal customer--it contributes over 40% to total revenues--and has renewed its contract with I-flex for another five years.
FORBES: On The Cover/Top Stories
Back then, when Martha the Human Brand was found guilty on all counts, the brand lost a good deal of trust among her then-loyal customer base.
FORBES: Martha Stewart Posts 'For Sale' Sign
This allows independent booksellers with loyal customer bases to advertise and sell Google e-books via their own venues and take an (as of yet undisclosed) cut of the revenue, an opportunity previously denied to them.
FORBES: Google's E-bookstore Has Arrived

忠誠顧客
The goal of relationship marketing in commercial bank is to build up customer loyalty, because 80% of the total profit is come from 20% loyal customer.
商業銀行關系營銷的目標是建立顧客忠誠,因爲企業80%的利潤來自於20%的忠誠顧客。