You could automatically check that a user name or email address is not already in use, validate the form without refreshing the page, or even submit the form and display a result dynamically.

可以自动检查一个用户名或电子邮件地址是否已经不再使用，验证表单而无需刷新页面，甚至提交表单并动态显示一个结果。

youdao

To register, customers and business partners had to submit essentially redundant basic registration information, such as name, address, and email address, for each external site.

要注册，客户和业务合作伙伴必须向每个外部站点提交实际上是多余的基本注册信息，如姓名、地址、电子邮件地址。

youdao

Once registered, users can submit any documents and information of relevance in any given language, by logging, using their email as username and a chosen password, and then using the button “SUBMIT”.

注册后，用户可以提交相关的任何语言的文件和信息。 登录时，用他们的邮箱作为用户名，选择一个密码，然后点击“提交”键。

youdao

That makes for millions who cannot email their doctor or submit an application for a job or take a class online.

VOA: standard.2010.01.05

And if you're sharing a particularly decent amount of code, you should definitely submit it as private, or if easier, you can email help at cs50.net.

当你分享了一些相当好的代码量,也可以私下提交，或者更简单点，发邮件到cs50，net寻求帮助。

哈佛公开课 - 计算机科学课程节选

Contests that hinge solely on video submissions are definitely playing on a riskier field than those where all one needs to do is submit their email and like a Facebook page for a chance to win.

FORBES: Connect

You describe what happened in the box provided, tag the issue (mortgage, credit card, student loan, etc.), provide your name, email and contact info, or submit anonymously.

FORBES: Consumerfinance.gov: This Is a Government Website?

As an afterthought, she queried local newspapers which suggested she submit a travel journal via email.

FORBES: Starting A Venture At Age 55+: The Data, The Winners, And William K. Zinke, Founder Of The Center for Productive Longevity