1. To ask someone how something is spelt, you can say: How do you spell that?要问某人如何拼写，你可以说：How do you spell that (怎么拼写)。2. If you didn't understand something clearly the first time, you can say: Sorry. Could you repeat that, please? This is very useful if you want to understand something clearly.如果你第一次没有听清，你可以说：Sorry. Could you repeat that, please? (对不起。您能重复一下吗？)。
答：你的ISP提供给你的用户名就是你拨号时输入的一串数字，或者ISP曾经给你过卡片，卡片上面的也会有用户名称，就是串数字啦详情>>
答：equal详情>>
答：l love you !!!!!!!!!!!!详情>>
