This paper discusses the communicative functions and cultural differences of body languages.
本文论述了体态语的交际功能及其文化差异。
The special communicative functions of business English letters decide their uniqueness in genre.
商务英语公函的特殊交际功能决定了其体裁的特殊性。
Technical abstracts have their own features in terms of communicative functions, linguistic patterns and textual structures.
科技文摘，在语篇结构、文体风格、社会功能等方面具有特定的体裁特征。
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