注意：务必按业务信函的格式书写。的翻译：Note: be sure to write business letter format. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Note: Be sure to write a business letter format.

Note: be sure to write business letter format.

Attention: Presses the service correspondence by all means must form writing.

正在翻译，请等待...

Note: be sure to write business letter format.