Mail

信

Believe, Correspondence, Credentials, Evidence, Faith, Indicator, Indicators, Information, Letter, Mail, Message, News, Sign, Tongue, Trust

函

Armour, Contain, Correspondence, Envelope, For, Letter, Mail, Sheath

寄

Depend, Entrust, Live, Lodge, Mail, Parasite, Reside, Send

郵

Mail, Post

郵件

Letter, Letters, Mail