简介：如果客户一段时间还没回复你的邮件，你可分析下原因，然后再写封追踪信给他，如：
Hope you are fine, my friend.
It is regret that I haven't received any information from your side. May I have your idea about our offer? We will try to satisfy you upon receipt of your reply. As we don't want to lost a good customer like you!展开
