Well, when dealing with user input from forms, for example, you typically check each form submitted to make sure that it's what you expect (numbers, ZIP code, alphabetic characters, and so on).

例如，在处理表单中用户的输入时，您通常会检查提交的每个表单，以确保其中提供的是预期的内容（数字、邮政编码、字母字符等等）。

youdao

Well, when dealing with user input from forms, for example, you typically check each form submitted to make sure that it's what you expect (numbers, ZIP code, alphabetic characters, and so on).

例如，在处理表单中用户的输入时，您通常会检查提交的每个表单，以确保其中提供的是预期的内容（数字、邮政编码、字母字符等等）。

youdao