必bìcertainly; must; inevitablyHSK 5PronunciationbìExample sentence只要你努力,成功必属于你。Zhǐyào nǐ nǔlì, chénggōng bì shǔyú nǐ.As long as you work hard, success will surely belong to you.Read and choose an answerOne fixed sampleExplore a sample