邮箱

例句：

1. 1. Please send me an email to confirm your availability.
   请发送一封电子邮件确认您的可用性。
2. 2. We'll need to exchange emails to coordinate our plans.
   我们需要交换电子邮件来协调我们的计划。
3. 3. The email address is not valid; please try again later.
   电子邮件地址无效，请稍后再试。