请提供最好的条件 meaning in English

please put us on your best terms as this order forms part of a contract

Please put us on your best term , as this order form part of a contract
由于这一次订购是合同的组成部分，请提供最好的条件。
Please put us on your best terms , as this order forms part of a contract
由于这一次订购是合同的组成部分,请提供最好的条件。
We please put us on your best terms , as this order forms part of a contract
由于这一次订购是合同的组成部分,请提供最好的条件。