英语语法分析

Cultural interflow and culture came into being synchronically.

文化交流与文化同时产生。

Remember, language exists synchronically: it only exists in a moment, in a moment of simultaneity.

注意，语言存在于同一时间中：，它只存在于一个个时间截面上。

This article studies and analyzes this BA-construction both synchronically and diachronically by means of the focus theory.

文章借助焦点理论，从共时和历时两个方面入手，对这种否定成分后置的“把”字句进行考察和分析。