Vinct 1998

zh-2	該用戶能以中級中文進行交流。该用户能以中级中文进行交流。

zh	這個用戶的母語是中文。这个用户的母语是中文。

This user is able to contribute with a basic level of English.

simple
1

This person can help out a little bit on Simple English.

Zh-2 is for Mandarin.

Zh is for cantonese.

Simplified-Chinese(language) writing is Near-native level.

Traditional-Chinese(language) writing is Native level.