We learn the basic sentences first.

我们首先学习基本句子。

youdao

So taking simple sentence as a basic must be done when analysing any sentences.

因此分析任何句子，都必须以简单句为基础。

youdao

So taking simple sentence as a basic must be done when analysing any sentences.

因此分析任何句子，都必须以简单句为基础。

youdao