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Jyutping si6 bit1
Pinyin shì bì

Definitions (粵典–words.hk)
  1. 副詞
    一定​,​必須
    certainly, necessarily
    • 宜家唔係事必要你講。
      宜家唔系事必要你讲。
      ji4 gaa1 m4 hai6 si6 bit1 jiu3 nei5 gong2.
      It's not necessary for you to say anything now.
    • 你咁話佢,佢是必唔高興𠺝。
      你咁话佢,佢是必唔高兴𠺝。
      nei5 gam2 waa6 keoi5, keoi5 si6 bit1 m4 gou1 hing3 gaak3.
      With you blaming him like that, he must be very unhappy.
  2. 參看
    是必
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    此事必有隐情。
    此事必有隱情。
    cǐ shì bì yǒu yǐn qíng 。
    • There must be something at the back of this matter.
  2. Mandarin
    要做怪事必须有两个人才行。
    要做怪事必須有兩個人才行。
    yào zuò guài shì bì xū yǒu liǎng gè rén cái xíng 。
    • It takes two to do something strange.
  3. Mandarin
    凡是可能出错的事必定会出错。
    凡是可能出錯的事必定會出錯。
    fán shì kě néng chū cuò de shì bì dìng huì chū cuò 。
    • What can go wrong will go wrong.
Examples (粵典–words.hk)
  1. Cantonese
    宜家唔系事必要你讲。
    宜家唔係事必要你講。
    ji4 gaa1 m4 hai6 si6 bit1 jiu3 nei5 gong2.
    • It's not necessary for you to say anything now.