大家都搜：
信用函通知信；指示证
1、instructions───n.指令；说明（instruction的复数形式）
2、letter of application───申请书
3、operating instructions───Cao作规程；业务规章；使用说明书；Cao作说明书; 使用说明书; 业务或工作须知; Cao作规程
4、letter───n.信；字母，文字；证书；文学，学问；字面意义；n. (Letter)（美、英、巴西）莱特（人名）；vi.写印刷体字母；vt.写字母于
5、letter of advice───发货通知单；[金融]汇票通知单；n.汇票通知书，发货通知单
6、letter of guarantee───保证书；[贸易]信用保证书
7、letter of apology───[法]HuiGuoShu；[法] HuiGuoShu
8、letter of intent───n.意向书；合同之草约；n.合同的草约，意向书; 议向书
9、letter of appointment───委任书，聘书；委任书; 聘书
1、Since the validity of the letter of credit was going to expire in two days, there was no time to write for more detailed instructions.───由于信用证两天内就要到期，来 不及写出更详细的说明。
2、Even the simplest of tasks also need instructions, such as how to obtain the keyboard, how to put on the screen one letter, how to save the file in the disk and so on.───甚至对最简单的任务也需要指令，例如如何取得击键，怎样在屏幕上放一个字母，怎样在磁盘中保存文件等等。
3、It was a sealed letter, sent in the name of the king, containing instructions for the recipient.───它是一种密封的信件，以国王的名义发送，里面是对接收者的指示。