求翻译：随着全球经贸一体化的不断推进，国际贸易的竞争日益激烈。礼貌用语在国际商务活动中起着重要的作用，它能营造一种尊重对方、寻求合作的气氛，使对方乐意与我们合作，从而有助于在竞争中占据一席之地。如一封彬彬有礼的书信，得体脱俗的谈吐，能使我方在对方的心目中树立起一种正直、热情、有良好文化修养和职业道德的形象，从而乐意与我方合作，带来无限的商机。随着中国市场经济的不断深入，商业信函已经成为人们在经济交往中不可缺少的一种重要的手段。在商业信函中使用一定的礼貌策略，有助于在商业交往中成功地达到交际目的。在国际商务交往中，双方通过努力塑造良好形象，争取并保住新老客户，以求更好的经济效益。商务信函不仅是用来沟通的媒介，更是建立友谊、吸引客户的手段。而写好一封商务英文信，礼貌原则是必须注意的，因为这直接关系到你写的信是否成功。所以，学习有礼貌的、得体的英语语言，是必要的。因此，在日常的商务活动中，我们应注意商务信函中礼貌用语的使用，商务信函才会起它应有的作用是什么意思？

As global trade and economic integration continues to advance, increasing competition in international trade. Polite language plays an important role in international business activities, it can create a climate of respect for each other, seek cooperation, make people happy with our cooperation, thus contributing to a place in the competition. If a polite letter, proper refined conversation, can make us each other up in the minds of a culture of integrity, passion, there is a good image of culture and work ethic, which would be happy to cooperate with us, create unlimited business opportunities. With the deepening of China's market economy, a business letter has become an important means of economic exchange is an indispensable. Used in business letters in a certain degree of politeness strategies, to achieve communication objectives help to succeed in commercial dealings. In international business dealings, both by working to create a good image, fight for and save new and old customers, to better economic efficiency. Business letters are used not only a medium of communication, is to establish friendship and means of attracting customers. Write a business English letter, politeness is should be noted that, because it directly related to the letter you write is successful. Therefore, the study of polite, decent English language is necessary. Therefore, in day-to-day business activities, we should pay attention to the use of politeness in business letters, business letters will play its rightful role--through the medium of English role play a role in developing trade, friendship.