Chinese writing system is famous for its complexity

generation.Arbitrary in dictionary means not based on principle, system or plan. The arbitrariness in human language means the symbols, signs, alphabets or logograms used are not based on any principle. The form is not related to the meaning nor is the meaning dictated by the form. People just invent them arbitrarily.The three body parts of human to produce speech sounds are vocal cords, soft palate and tongue. Their physiological adaptations are vocal cord. - It’s the voice producing part of larynx. By variation of tension and vibration amplitude of the cord to produce different sounds.Soft-palate - It’s the soft roof of mouth that increases the echo effect of sound through the nose Tongue   - It’s the movable organ in the mouth example for speaking “F” sound.Chinese writing system is famous for its complexity. There are a few factors contribution to this. They areChinese writing system      – It’s is a logographic writing. It comprises of horizontal, vertical, curve lines with ticks and dots. It has to be written tidily on a confined space.Different Chinese characters  – Zhonghua da zidian has subscribed 48000 words. They are all usable Chinese characters.Different meaning of words   – Even words with same radicals, they mean differently. However,  some general trends will hunt on the meaning of the words of “SUI” means something relate with water and ”FA” very likely to the plants. This could be traced back to the development of Chinese writing.Different sound of words     – Even for words with some radical, they sound differently. The sounds are radical-independent. It’s different with English as phonetics helps to pronounce the words.