“Wecanassureyouthatourproductsareofthebestquality.”怎么翻译？

We have received your enquiry of October 15_____we learn that you are interested in our Sewing Machines.

The letter of credit should be established ____ its clauses ____ conformity with the terms and conditions of the contract.

Wewillinformyou____ourlatestinformation.

Our bank offers minimum interest ______ for seller financing and for loans of cash.