tā bǎ diàn zǐ hán jiàn fā dào gōng sī gōng gòng yóu xiāng, fāng biàn dà jiā cún dàng.

他把电子函件发到公司公共邮箱，方便大家存档。

He sent the email to the company shared mailbox so everyone could keep a copy.