商务英语中语言的模糊性主要体现在商务谈判、商务信函、商务合同中的英语语言之中,对这种语言的模糊性进行阐释的最为有效的途径是对其进行定量描述。在商务英语教学中,教师可以应用模糊专家系统对商务活动中的模糊语言进行量化解释,从而使学生对商务活动过程有一个更加深刻的认识。 The ambiguity of language in business English is mainly reflected in the English language in business negotiation, business correspondence and business contract. The most effective way to explain the ambiguity of this language is to describe it quantitatively. In Business English teaching, teachers can use fuzzy expert system to quantify the vague language in business activities so as to make students have a more profound understanding of the business process.