If you want to know what people think about you, what should you do? 如果你想知道别人是怎么看你的，你会怎么做？

　　You have to ask many people. 你要问很多人。

　　This is called a survey. 这就叫调查。

　　A survey is one of the easiest ways to collect information from a large number of people. 调查是从人群中收集信息的一种最简单的方法。

　　What does the survey look like? 调查是什么样子的？

　　A survey usually has different questions. 一份调查通常有不同的问题。

　　Each question has three to four choices. 每个问题都有三四个选项。

　　A survey is a very useful tool to know others' opinions. 调查是了解他人观点的非常有用的工具。

　　You can do it by the internet, telephone or mail. 你可以利用互联网、电话或邮件做调查。