(formal)used at the beginning of a letter or in speech as a way of raising a matter discussed in an earlier letter, article, or conversation
(正式)［用在信件的開頭或談話中，提出以前在信件、文章或交談中談?wù)撨^的事］有關(guān)在…中談到的事情
&B{further to your letter} of 10.10.96, I enclose some correspondence from my previous addresses.
有關(guān)你在96年10月10日來信中所述之事，我隨信附上我從先前幾個(gè)地址所收發(fā)的一些信件。
(of a secret) not be told to anyone else
（秘密）不泄露給別人
used to indicate that a situation will not change until another announcement is made
在另行通知之前（情況不變）
the museum is closed to the public until further notice.
在另行通知之前，博物館不對(duì)外開放。
used to indicate that a situation is only to change when another command is received
在另有指示之前（情況不變）
they were to be kept in prison until further orders.
在另有指示之前，他們將被關(guān)在監(jiān)獄里。