If there is no email address for a given partner, an empty String is returned.

如果对于给定的合作伙伴没有电子邮件地址，就返回一个空的String。

youdao

From the time you wake up till the time you go to sleep, avoid any contact with the Internet. No PDA, no email, no IM, no blogs.

从起床到睡觉，避免和网络接触，没有PDA、没有电邮、没有聊天软件、没有blog。

youdao

The process is entirely automated: no humans are involved in selecting ads, and no email or personal information is shared with advertisers.

这过程完全是由系统自动完成的，没有人参与广告匹配的过程，我们也不会将任何一封用户邮件或是个人信息提供给广告商。

youdao

And a handful did slightly better by including a name and phone number but no email.

FORBES: You Won't Land A Job If You Can't Follow Directions

No Email Day and Paul Lancaster are asking all of us to stop using email for 24 hours.

FORBES: Say Good-Bye to Email?

The free version has no email capability, and the app doesn't support common file-transfer services like Dropbox or SugarSync.

WSJ: Working In Word, Excel, PowerPoint on an iPad