郵件 youˊ jianˋ

(Letter, Letters, Mail)

Mail, Letter, Letters

盒 heˊ

(Case, Small box)

Small box, Case

郵

Mail, Post

Post, Mail, Post Office

件

Article, Clothing, Component, Item, Matter, Piece

Article, Clothing, Item or items of clothing, Component, Piece, Matter

盒

Case, Small box

Small box, Case