Oh, did I mention hanzi - Chinese characters?

嗯对了，我有提到过汉字吗？

It discussed Hanzi input, display and output function.

本文讨论了汉字的输入，显示和输出函数。

Pinyin is a tool for learning or using Hanyu and Hanzi.

汉语拼音是学习或者使用汉语和汉字的工具。

A paper study on the meaning and purpose of "a Discussion on Hanzi Characteristics"...

《汉字的性质》研究意义《论汉字的性质》论文研究意义和目的。

Given the ubiquity and spread of Hanzi in Ancient Asia, it made a lot of sense to make traditional Chinese the universal language of the Avatar world.

考虑到古亚洲汉字的普及率，在神通剧中的世界里起用正体中文作为通用语言无可非议。