He refused to bow and scrape to every customer.

他不愿奉承每个顾客。

《新英汉大辞典》

Lingling's aunt who works in a clothes shop is friendly to every customer.

玲玲的阿姨在一家服装店工作，她对每一位顾客都很友好。

youdao

How on earth would a harried florist find the time to hold a video conference with every customer who orders flowers for Mother's Day?

一个忙碌的花商怎么可能有时间和每一位在母亲节订购鲜花的顾客进行视频会议呢?

youdao

Every customer should be given the same service as if he or she is the CEO.

FORBES: 5 Critical Retail Attributes as Identified by Consumers

The new limit starts on Friday and applies to every customer at each authorised firm.

BBC: Savings protection limit increases to ?85,000

And not just within the walls of Facebook, but across every customer touch point.

FORBES: Facebook's Ad Platform Finally Gets It Right