Without your help it would have been impossible to come as far as we have. 如果没有您的协助，我们将无法取得现有的成绩。
Come as far as we have表示走到今天，去的如今的成绩，类似还有go this far
2） I hope to stay in touch with all of you.我希望与你们所有人保持联系。
Stay/keep in touch with somebody 保持联系
I will give you my new contact number later.稍后我将把我新的联系电话给您。 Contact number 联系电话.在告知对方自己的住址、电子邮箱及传真等一系列联络方式的时候，通常使用contact detail.
杂项
在请对方往特定邮箱回信，或因写错地址被退信而需要跟对方重新确认邮箱地址，在自己的办公地点或住所等联系地址变更的情况下的表达
Key word
1. Personal e-mail address/Business e-mail address
2. Get back （邮件）退回 /return/bounce back
口语kick back
3. inbox/outbox
4. recipient/sender
5.和邮件有关的英语表达：inbox收件箱 outbox发件箱 sent folder已发送邮件文件夹 trash垃圾箱 compose mail 写信 delete删除 contacts联系人；电话薄 spam垃圾邮件
1. 请对方往特定邮箱回信
（1）Please reply to the following address.
Please reply to my personal e-mail address so I can check it over the weekend. I will be on vacation until June 10th.Should you contact me,please direct all your