17日贵函关于结帐一事, 谨此告知, 我们将很快寄去支票。
replying to your letter of the 17th respecting the account, i will send you a cheque shortly.

谨复贵公司本月10日函询; 我们不能提供贵公司特定的那种餐盘的报价。
replying to your inquiry of the 10th inst., we are unable to offer you plates of the size you specify.

贵函收悉, 我们已将样品提交本公司的买方, 特此奉告。
in reply to your letter, we are pleased to inform you that we have shown the sample to our buyer.

你方6月12日的来函收悉, 兹寄去面额为150美元的支票一张, 谨此奉复。
in reply to yours of 12th june, i send herewith a cheque, valuing $150.


来源：中国学习联盟