I am delighted to report the continued development of ourI am delighted to report the continued development of our customer ( ) and I would like to thank all our customers for their support.为什么括号里填base而不是source?

I am delighted to report the continued development of ourI am delighted to report the continued development of our customer ( ) and I would like to thank all our customers for their support.为什么括号里填base而不是source?
I am delighted to report the continued development of our
I am delighted to report the continued development of our customer ( ) and I would
like to thank all our customers for their support.
为什么括号里填base而不是source?

I am delighted to report the continued development of ourI am delighted to report the continued development of our customer ( ) and I would like to thank all our customers for their support.为什么括号里填base而不是source?
customer base 可以翻译成客户群.这应该是营销语言中的专用词组.

表示群众基础 base 表示基础 source 表示来源

customer base 是商业术语，习惯说法。