通用商务：英语商业书信-信中常用语(3)（在线收听）

    （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……，关于

    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）期满到期及应付之款

    To be due; To fall due (become) due(日期将到); Duly(正时，及时); In due Course (依照顺序).

    （19）每个，按照，通过

    Per(=by, through) rail.(post,mail,steamer)(通过铁路，邮政，轮船)
    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,依照人数，每一人)
    Per piece(每一个，每一件)