回答

・I appreciate your dedicated customer service.
・gentle
・hornest

若要使用更正式的英語向別人表達感謝，比起
Thank you，更適合使用 I appreciate 。
appreciate = 感謝 = thank for

I appreciate your dedicated customer service.
感謝您認真盡責的應對。

dedicated = 盡職盡責的
customer service = 客戶服務，引申為應對的意思。

I truly appreciate your gentle and kind customer service.
我非常感謝您親切仔細的客戶服務。
truly = 真實地
gentle = 和藹的

I deeply thank you for your honest and quick response to this issue.
我深深感謝您對這一問題做出誠實且迅速的回應。
honest =正直、誠實
quick response = 迅速的回應
deeply = 深深地

有幫助｜0