His writing skillfully uses zeugma to surprise the reader.

This software has backward compatibility.

It's difficult to understand the context of this sentence.

He is learning Taiwanese using Zhuyin fuhao.

He was diagnosed with schizophrenia.

I have been to Blagoveshchensk.

The macaw is a bird with colorful feathers.

He is interested in the study of international auxiliary languages.

He is an expert in sociolinguistics.

I am very interested in sociolinguistics.