英语语法分析

We use "pinyin" here because "pinyin" is the Chinese spelling way for the characters.

我们在这里用“拼音”，因为“拼音”是汉字的中文拼写方式。

In 1958, pinyin was designed by Chinese linguist Zhou Youguang and his team.

1958年，中国语言学家周有光和他的团队设计了拼音。

It is difficult for them to write and read pinyin, so I taught them over and over.

他们读写拼音十分困难，所以我一遍又一遍地教他们。