和写信比，写电子邮件又快又方便。

Hé xiěxìn bǐ, xiě diànzǐ yóujiàn yòu kuài yòu fāngbiàn.

Compared with writing letters, writing emails is both faster and more convenient.

你的电子邮件是什么？

Nǐ de diànzǐ yóujiàn shì shénme?

What is your email address?

我刚收到你发给我的电子邮件了。

Wǒ gāng shōudào nǐ fā gěi wǒ de diànzǐ yóujiàn le.

I just saw the email you sent me.