You invoke the utility whenever you need input from the user, and then return to your script to continue processing whatever data was provided.
当您需要来自用户的输入时调用该实用程序，然后返回到您的脚本继续处理提供的任何数据。
When you are finished with the tutorial, you will have a search page that can take input from users, compare it against the data in a database, and return results to the user.
当您完成本文的学习后，您将会创建一个搜索页面，该页面能够接受用户的输入，并与数据库中的数据相比较，然后向用户返回查询的结果。
This lets you immediately return a page to the user, even though the results of the data processing may not be known.
这样就可以立即把一个页面返回给用户，尽管数据处理的结果还是未知的。
Return the item price, name, meta data and stock information for each item to the user.
将每种产品的价格、名称、元数据和库存信息返回给用户。
Return: Represents the return of data from the query to the user.
RETURN：表示从查询到用户的数据返回。
Step two: data is copied from the kernel buffer into the user buffer, and the read system call returns. The return from the call caused a context switch from kernel back to user mode.
步骤二：数据从内核空间缓冲区复制到用户空间缓冲区，之后系统调用read返回，这导致了从内核空间向用户空间的上下文切换。
You are also able to specify data types for variables, input parameters, return values from functions, user-defined functions and templates.
你可以可以为变量指明数据类型，输入参数，来自函数的返回值，用户自定义函数以及模板。
The dojox.data.JsonRestStore can also be used to return user-modified data back to the server through the POST and PUT operations.
JsonRestStore 还可以用于将用户修改后的数据通过POST和PUT操作返回给服务器。
After the web server has processed the data, it will return a completely new web page to the user.
在服务器通过代码后，将会把一个全新的完整的页面传送给用户。
After the web server has processed the data, it will return a completely new web page to the user.
在服务器通过代码后，将会把一个全新的完整的页面传送给用户。
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