谢谢你的来信 Thank you for your letter, 请放心 Do not be afraid. 虽然你是第一次在我这里购买产品 Although it is the first time you buy products from me. 但是我是一个诚实的卖家 but I am an honest sellers. 我不会因为这点钱而失去一个好的顾客 I will not lose such a good buyer for a little money. 我收到你的付款后会立刻送出它们 I will sent my products as soon as I receive your payment. 并且给你提供一个跟踪信息 And give you a follow-up information. 期待你的来信 Look forward to your letter!