The most difficult word in the world is biáng. There are many kinds of writing methods, which can't be input into the computer. They are often written as BiángBiáng, biángbiang or Biaobiang instead. ) is a traditional flavor pasta with the characteristics of Shaanxi Guanzhong, and it is a traditional Shaanxi waistband. Named after the sound of biang and biang in the production process. In particular, the flour ground from Guanzhong wheat is generally pulled into wide noodles by hand.

Chinese characters, also known as Chinese, are the recording symbols of Chinese. Different from English, Hindi, Russian and other phonetic alphabets, Chinese characters are typical linguistic signs. Different from monosyllabic or polysyllabic meanings of phonetic words, Chinese characters generally have monosyllabic meanings.