于是，我开始自学简单的保加利亚语，借鉴他们的授课形式。

So I began learning basic Bulgarian language and learning from other teachers their methods of conducting a class.

youdao

于是，我开始自学简单的保加利亚语，借鉴他们的授课形式。

So I began learning basic Bulgarian language and learning from other teachers their methods of conducting a class.

youdao