发信人在收到对方样品之后决定先试订一些货物，并提出自己的价格条件，而且要求的货物必须与样品一致（equal to the sample）。
Dear Sirs,
We acknowledge the receipt of your sample and have distributed it among our customers.
Some our customers have interest in your product and can place order, if your price is right. From a long-term business point of view, we are now in a position to give you a trial order for six cases, if you make your price US $ 110.00 per case. Further, it is essential that the quality of the shipment should be equal to the sample we received.
Please cable us your acceptance and we shall open an L/C in your favour at once.
Yours sincerely,
