Pinyin "o4"

In MandarinBanana's mnemonic system, the Pinyin syllable "o4" is split up into two parts: "Ø" 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 "Ø"

"Ø" (nothing or null) is for Albert Einstein.

Mnemonics for Pinyin final "o4"

In the observatory's bathroom.

Characters pronounced o4

oh (interjection indicating that one has just learned sth)