用英语给老师写一封电子邮件，并在 100 字以内配备口译员

老师不在家的时候英语怎么说？

嗯，我觉得不错，我不知道翻译的意思。

我不会把你描述成一个角色。 你在干嘛，啊

第。 1. 信笺抬头

分别在收件人和发件人的字段中填写收件人和发件人的电子邮件地址，如果您需要抄送给其他人，请在抄送字段中填写电子邮件地址。

主题是一个非常重要的部分，内容要简洁明了，不能模棱两可。 格式可以用实质性单词的第一个字母大写，例如申请书

第。 2. 信函正文

主要部分可分为：标题、（问候语）、开头、正文和结尾。

以上三种体型一应俱全，可以根据自己的习惯选择一种。 为方便起见，每个段落后面可以跟一个空行。

but this letter was different from those he sent to me before. it was an email! my uncle went to the united states long ago.

but he cared about my study and life very much. so he wrote me often.

but it would take a long time for his letter to arrive. several years later， my family set up a telephone set， it became easier for us to communicate， but we cost more money by calling each other. now we both had a computer and could get on the intemet.

then we could talk to each other any time we wanted to， and it wouldn＇t cost world is changing， and it is changing better and better.