zh-N
此用戶的母語漢語
en-5
This user is able to contribute with a professional level of English .
en-4
This user speaks English at a near-native level.
en-3
This user is able to contribute with an advanced level of English.
en-2
This user is able to contribute with an intermediate level of English.
en-1
This user is able to contribute with a basic level of English.