I felt really upset, for I have been a loyal customer of your store for many years and until this incident, never have had any complaints.

对此，我深感不满，因为我多年来一直是贵店的忠实顾客，在此事件之前，从来没有过任何投诉。

youdao

The store clerk can now provide services earned by a loyal customer, such as free appraisals, and can suggest new gift purchases based on the profile, such as upcoming birthdays or anniversaries.

店员现在可提供忠诚客户所应得的服务（如免费鉴定），并基于此概要（如生日即将到来或周年纪念）建议购买新礼品。

youdao

I actually had a pretty loyal customer base who wanted the Xerox brand to survive, and we had an incredibly loyal employee base who wanted to save the company.

我有一群非常忠实的客户，希望Xerox生存下去，我们有一群相当忠诚的员工，想要拯救公司。

youdao

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.

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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.

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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