Based on the difference between synchronic and diachronic phenomena proposed by Ferdinand de Saussure, this paper is an attempt of interpreting the nature of human consciousness in terms of time.

His idea of language situation is profound and involves in multi-interdisciplinary subjects putting emphasis on the languages\' internal connections and languages\' synchronic-diachronic connections,which makes his rhetoric research more scientific and systematic.

However,the ancient Chinese narrative poem always weakens diachronic development of the story and strengthens synchronic presentation of the scene.

The essence of translation is the replacement of textual material in one language by equivalent textual material in another language,which should be restricted by synchrony and diachrony of the literature translation.

By studying the usage of part of the English words which have developed from proper nouns through two approaches: synchrony and diachrony, we can see that these personal nouns can be divided into the following category.

Synchronicity:A New Perspective of Explaining A Dream of Red Mansions

Under the circumstance of compress by the synchronicity,the citizen growth reflects two aspects,namely,the rouse of citizen consciousness and the supply of citizen education.

Synchronism between Two Characters in Mrs Dalloway;