照抄好用句型：
I am writing this letter to express our sincere appreciation for your continued patronage.
特写此函以表达我们对您持续惠顾的诚挚谢意。
In order to show our thanks to you in a more concrete way,please allow us to extend to you an offer for a special VIP card.
为了更具体展现我们对您的谢意，请容许我们提供您一张特别的贵宾卡。
Thank you for your unwavering support.
感谢您始终如一的支持。
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