三的三倍是九。 Three times three is nine. Pinyin Sān de sānbèi shì jiǔ. Bopomofo ㄙㄢ ˙ㄉㄜ ㄙㄢ ㄅㄟˋ ㄕˋ ㄐㄧㄡˇ。 Where this sentence is used How to use 倍 (bèi) in Chinese grammar: -times, -fold and multiplication All Chinese example sentences