2 sentences for 邮件 (yóu​jiàn — mail)

1. 不久后邮件就会寄到你家里。

   bù​jiǔ hòu yóu​jiàn jiù huì jì dào nǐ jiā lǐ.

   You'll be receiving a letter at your home address soon.

   Source: OpenSubtitles

2. 邮递员每天下午都会准时来送邮件。

   yóu​dì​yuán měi tiān xià​wǔ dōu huì zhǔn​shí lái sòng yóu​jiàn.

   The mailman comes to deliver the mail punctually every afternoon.

   Source: Dong Chinese Dictionary