我们已经给国外客户寄出成交签约函的翻译：We have sent to foreign customers contract signing letter 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

We have to deal signed letter sent to foreign customers

We have sent to foreign customers contract signing letter

We already gave the overseas customer to mail out the deal signing letter

We have already addressed to foreign customers to send a contract signing

We have sent to foreign customers contract signing letter