In the sense of modern literature, the generation and interpretation of meaning of speech act in literature is based on the dialogues in both written and oral forms.

在现代语言学的意义上，作为人的言语行为的文学，其意义的生成和解释建立在写与读的话语对话基础上。

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In china, representation adopts ask-answer doctrine and both writing and oral forms are permitted. The deadline for performance of representation should be from the time when …

我国对告知义务的内容采用询问回答主义，采取口头或书面方式均可；

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Many endangered languages have rich oral cultures with stories, songs, and histories passed on to younger generations, but no written forms.

众多濒危语言都蕴藏着丰富的口头文化，故事、歌曲与历史均是一代一代口头传承下来，却没有书面形式。

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The long term objective of this project is to develop and apply innovative information and communication technologies for image and signal processing in order to better safeguard, diffuse and promote oral and intangible forms of cultural expressions proclaimed by UNESCO as masterpieces of the heritage of humanity.

UNESCO: Outline of Digital Archiving Project