哪位大侠帮我翻译下下面的内容吧

English business correspondence is a more formal style of writing, is commonly used in international business communication, whether on business communication can proceed smoothly plays an indispensable role. In Business English letter writing process, how reasonable and effective use of politeness principles, proper wording tone, stress, directly affect the trade both sides can establish trade relations, eventually reaching the purpose of cooperation. In this paper, through the analysis of the system and a large number of examples of comparison, discusses the English business letters should adhere to the principles of courtesy, summed up the modern business English letters politeness.

应该是这样的。

Business English letter is a more formal style of writing, widely applied in international business communication, business communication whether can smoothly play the indispensable role. In business English letter writing process, how to reasonable and effective use of the politeness principle, tone, and proper, expressions, exquisite, directly affect trade the two parties can establish trade relations, and finally achieve the purpose of cooperation. This article through the system analysis and comparison of plenty of examples, this paper discusses the business English letter should follow the politeness principle, concludes the contemporary business English letter manners performance.

我最讨厌你们这些人了，别人辛辛苦苦给你们翻译出来，还说别人是在线翻译的，既然你自己能在线翻译就别问人啊