求翻译：撇开外在因素，影响商务英语口语表达能力的主要还是自身因素，包括英语知识不够扎实，商务知识不够全面，专业词汇也不够，更主要的是自身的态度问题也造成了一定程度的负面作用是什么意思？

External factors aside, the Business English skills mainly their own factors, including knowledge of English is not solid enough business knowledge is not comprehensive, specialized vocabulary is not enough, major attitude problem also caused a certain degree of negative effects

Aside from the external factors that affect business English spoken mainly the capacity factors, including their own knowledge of English, have a solid business knowledge is not enough comprehensive enough, and it will not be enough, and glossaries of the attitudes of their own is also causing a cer

Puts aside the external factor, affects the commercial English spoken language power of expression mainly own factor, insufficiently is solid including English knowledge, the commercial knowledge insufficiently is comprehensive, the topical glossary is also insufficient, main was own manner question

Leaving aside external factors affecting business oral English ability is mainly personal factors, including knowledge of English is not solid enough, business knowledge is not comprehensive enough, have enough vocabulary, more important is its attitude has resulted in a certain degree of negative e

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