The phrase "a certain customer" is correct and usable in written English.
It can be used when referring to a specific customer without naming them, often in contexts like business or storytelling.
Example: "During the meeting, a certain customer expressed concerns about the new product features."
Alternatives: "a particular client" or "one specific customer".
If a certain customer most frequently communicates with 30 people, the companies look at who those 30 people interact with the most, and so on.
If you linger, you will see that after 37 years in business, he has gotten pretty good at telling the type of repair a certain customer will be willing to pay for or how fast she might need it done.
A small-town shopkeeper, for example, knew that a certain customer always bought a bottle of beer on the way home from work, and could be talked into buying three on a Friday.
"To this day, I see it as a great way of reaching a certain customer," Mr. Borman said, "but not the panacea that a lot of people considered it to be".
When faced with a property that might have limited appeal, Mr. Neuwirth said, he will use words that address the home's shortcomings and that might attract a certain customer — words like "pied-à-terrific" and "Tyrannosaurus wreck".
"I'm just going for a certain customer".
By using multidimensional analysis, this study shows that the customers' perceived risk associated with different CKM tools plays an important role in explaining certain customer online behaviour.
You won't do it twice), but a striped T-shirt with huge patent-leather puffed sleeves — for a Minnie Mouse effect — will no doubt prove irresistible to a certain young customer of either gender.
It was a Sunday morning a few years back at Ratner's on Delancey Street when Laurie Gwen Shapiro looked up from her blintz to see the old Jewish waiters fussing over a certain female customer.
And I would say there was a period when certain customers abandoned us and moved into that world".
Rolland Skinner, general manager of the Northwest Public Power District in Nebraska, which has no net-metering law, said renewable-energy programs amounted to a subsidy for certain customers and should include caps on payments from utilities.
