attachment :n.附加檔
capacity :n.容量
CC (carbon copy) :副件抄送
delete :v.刪除
download :v.下載
e-mail :v.寄電子郵件
forward :v.轉(zhuǎn)寄
junk mail :垃圾郵件
mailbox :n.郵件信箱
recipient :n.收件者
reply :n.回復(fù)
salutation :n.稱(chēng)謂
subject :n.主旨