二的四倍是八。 Two times four is eight. Pinyin Èr de sì bèi shì bā. Bopomofo ㄦˋ ˙ㄉㄜ ㄙˋ ㄅㄟˋ ㄕˋ ㄅㄚ。 Where this sentence is used How to use 倍 (bèi) in Chinese grammar: -times, -fold and multiplication All Chinese example sentences