Pinyin "bo4"
In MandarinBanana's mnemonic system, the Pinyin syllable "bo4" is split up into two parts: "b" and "o4". You can visit the Pinyin index to see how other Pinyin syllables are split up into initials and finals.
Mnemonics for Pinyin initial "b"
B is for Beelzebub.
Mnemonics for Pinyin final "o4"
In the observatory's bathroom.
