further to your (或 our) ——

(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)［用在信件的开头或谈话中，提出以前在信件、文章或交谈中谈论过的事］有关在…中谈到的事情

&B{further to your letter} of 10.10.96, I enclose some correspondence from my previous addresses.

有关你在96年10月10日来信中所述之事，我随信附上我从先前几个地址所收发的一些信件。

not go any further

(of a secret) not be told to anyone else

（秘密）不泄露给别人

until further notice

used to indicate that a situation will not change until another announcement is made

在另行通知之前（情况不变）

the museum is closed to the public until further notice.

在另行通知之前，博物馆不对外开放。

until further orders

used to indicate that a situation is only to change when another command is received

在另有指示之前（情况不变）

they were to be kept in prison until further orders.

在另有指示之前，他们将被关在监狱里。