楼主这个是不是考试题啊，貌似第三题偶被考过，呵呵。。以下供你参考
.for your information,our transistor radios are selling fast and there have been numerous inquiries for them，please take the necessary steps without delay.我们的半导体收音机现在非常畅销，已有多家公司对此进行了询盘，兹此通知贵方，请尽快采取行动以免延误。
2.the company in question is an importer and wholesaler，here of electric and electronic products，having a business background of some thirty years. 该公司是电器和电子产品进口商和批发商，开业已有30来年。
3.we hereby engage with the drawers endorsers and bona，fide holders of bills drawn and presented in accordance with the terms of this credit that the bills shall be duly honored on presentation.
凡根据本证的条款开具并提示汇票，我方担保对其出票人、背书人和正当持有人在交单时承兑付款
4.the documentary Bill of exchange has been drawn on you at 60 days sight under L/C NO.D234 and has been delivered to the ABC bank.
"关于第D234号信用证,我司已经交付给ABC银行，付款日期为见票后60天"
5.this letter of credit is available by beneficiary's drafts drawn on us in duplicate without recourse at sight of 100% of the invoice value and accompanied by the following shipping documents.
受益人给我方开立的无追索权的两份即期汇票的信用证是有效的，且贵方可凭100％发票金额开具此即期汇票，并附以下货运单据。
楼主请看正宗商务英语函电翻译：
1. According to contract term No. 318, the goods should be shipped before January 20. We need to get the bill of lading before January 31 at the latest, believe you will ship the goods on schedule, because any certainly will cause to affect adversely to us greatly inconveniently with the economic losses. 2. We regret that be unable to ship this goods at the beginning of December according to your requirement, because the direct steamer sailing for London Harbour reaches my harbour only on about the 20th every month. 3. Spurt, notify 1234 No. order form goods of name already load the " Red Star " ship of direct steamer on November 30, already aviation returned it to you before this ship set sail for relevant sample. 4. It is known that we have not received the delivery message that our order form No. 465 has been your contract No. 8269 yet now. No doubt, must for a certain reason delay shipping. We have already cabled you, the letter of credit has already been opened up until the end of November, believe that can hear your news about this within the next few days. 5. Please notice goods described above need to ship before June 15, and insure A.R. at 150% of amount of the invoice. We know according to the general convention, you insure only at 110% of amount of the invoice, so the extra insurance premium will be for our account. 6. About insurance claim case should submit insurance company or other agent as soon as possible so that they have enough time go, claim for to party concerned to lead to the fact the fault. 7. Notifying you of our regret, Listed the 8th case of invoice, install 10 typewriters inside, when the goods are reached, 8 among them are severed. Enclose test identification and the ship company's agent's report that Shanghai Commodities Inspection Bureau issues now, I believe you will not have difficulty in solving our claim of 3000 dollars described above. 8. Please note, it is confirmed, irrevocable that pay the bill, allow partial shipment and transshipment, the payable at sight letter of credit is paid. 9. Term of payment of us, with irrevocable confirmed generally, taking our company as beneficiary, pay according to the letter of credit with payable at sight amount of the invoice. The bank where this letter of credit should approve of through us opens. 10. Our common method is to need documents against payment at sight and not use the letter of credit. So, we hope you and trade and accept documents against payment way to this transaction in the future. 11. To your order form No. 1156, we can accept the suggestion paid by long-term draft that you propose. After the goods are assumed, we will issue on you for the draft of one for 60 days, please pay promptly at the specified date. 12. Promote our products to pave the way for on your market for you, we will accept documents against payment way at sight and pay the bill, especially look after in order to show.