ㄅ Bopo This user's native script is Zhuyin....
ㄅ Bopo-2 This user has an intermediate understanding of Zhuyin....
ㄅ Bopo-1 This user has a basic understanding of Zhuyin....
ㄅ Bopo-3 This user has an advanced understanding of Zhuyin....
ㄅ Bopo-4 This user has a near-native understanding of Zhuyin....
ㄅ Bopo-0 This user cannot read Zhuyin....