（11）確認(rèn)
To confirm; Confirming; Confirmation; In Confirmation of(為確認(rèn)……，為證實(shí)……); A letter of confirmation(確認(rèn)函或確認(rèn)書)
（12）高興，愉快，欣慰
To have the pleasure to do; To have the pleasure of doing; To have pleasure to do; to have pleasure in (of) doing; To take (a) pleasure in doing (something); To take pleasure in doing (something); To be pleased to (with)(by); to be delighted at (in)(with); To be glad to (of)(about); To be rejoiced in (at).
（13）隨函附件
Enclose; Inclose.
（14）迅速，立刻
Urgently; Promptly; Immediately; With all speed; At once; With dispatch; With all despatch; With the quickest possible despatch; With the least possible delay; As soon as possible; As quickly as possible; As promptly as possible; At one’s earliest convenience; At the earliest possible moment; At an early date; Without delay; Without loss of time; Immediately on receipt of this letter; By express messenger; By Special messenger; By special delivery; By express letter.
（15）回信
By return; By return of post; By return of mail; By return of air-mail.
（16）依照
According to; Agreeably to; Conformably to; pursuant to; In accordance with; In conformity with (to); In obedience to; In deference to; In compliance with; In agreement with; In pursuance of.
（17）就……，關(guān)于
About; Regarding; Concerning; As to; As regards; With regard to; In regard to;(of); Respecting; Relative to; Anent; In connection with; Referring to; With reference to; In reference to; Re.
（18）期滿到期及應(yīng)付之款
To be due; To fall due (become) due(日期將到); Duly(正時(shí)，及時(shí)); In due Course (依照順序).
（19）每個(gè)，按照，通過
Per(=by, through) rail.(post,mail,steamer)(通過鐵路，郵政，輪船)
Per pro.= by proxy (由代理)
Per annum (=yearly，每年)
Per mensem (=monthly,每月)
Per diem [daiem] (=daily,每日)
Per man, per capital (=per head,依照人數(shù)，每一人)
Per piece(每一個(gè)，每一件)
（20）表示抱歉（冒昧做了某事）
To take the liberty of doing something; To take the liberty to do something; To take the liberty in doing something.
To confirm; Confirming; Confirmation; In Confirmation of(為確認(rèn)……，為證實(shí)……); A letter of confirmation(確認(rèn)函或確認(rèn)書)
（12）高興，愉快，欣慰
To have the pleasure to do; To have the pleasure of doing; To have pleasure to do; to have pleasure in (of) doing; To take (a) pleasure in doing (something); To take pleasure in doing (something); To be pleased to (with)(by); to be delighted at (in)(with); To be glad to (of)(about); To be rejoiced in (at).
（13）隨函附件
Enclose; Inclose.
（14）迅速，立刻
Urgently; Promptly; Immediately; With all speed; At once; With dispatch; With all despatch; With the quickest possible despatch; With the least possible delay; As soon as possible; As quickly as possible; As promptly as possible; At one’s earliest convenience; At the earliest possible moment; At an early date; Without delay; Without loss of time; Immediately on receipt of this letter; By express messenger; By Special messenger; By special delivery; By express letter.
（15）回信
By return; By return of post; By return of mail; By return of air-mail.
（16）依照
According to; Agreeably to; Conformably to; pursuant to; In accordance with; In conformity with (to); In obedience to; In deference to; In compliance with; In agreement with; In pursuance of.
（17）就……，關(guān)于
About; Regarding; Concerning; As to; As regards; With regard to; In regard to;(of); Respecting; Relative to; Anent; In connection with; Referring to; With reference to; In reference to; Re.
（18）期滿到期及應(yīng)付之款
To be due; To fall due (become) due(日期將到); Duly(正時(shí)，及時(shí)); In due Course (依照順序).
（19）每個(gè)，按照，通過
Per(=by, through) rail.(post,mail,steamer)(通過鐵路，郵政，輪船)
Per pro.= by proxy (由代理)
Per annum (=yearly，每年)
Per mensem (=monthly,每月)
Per diem [daiem] (=daily,每日)
Per man, per capital (=per head,依照人數(shù)，每一人)
Per piece(每一個(gè)，每一件)
（20）表示抱歉（冒昧做了某事）
To take the liberty of doing something; To take the liberty to do something; To take the liberty in doing something.